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JavaScript core tutorial [DOM BOM operations that JS must know]

In this set of courses, we will explain how to obtain DOM elements, how to operate DOM elements, BOM operations, events, event objects, event delegation, JS execution queues, timers, and common web page special effects, such as carousels, tab bar switching, etc. It will also explain how to create web page special effects on the mobile terminal and take you into the actual development and application of JavaScript.

Intermediate

bom

dom

javascript

core

182597 person learning

167class hour

17 hours 49 minutes 46 secondsTotal course duration

2021-12-27update

王林

Gold lecturer

A total of 180 courses Student180313 Lecturer rating5.1

有朋自远方来，虽远必诛！More>>

Course Introduction Course Outline Data Download Other Courses

You will learn：

In this set of courses, we will explain how to obtain DOM elements, how to operate DOM elements, BOM operations, events, event objects, event delegation, JS execution queues, timers, and common web page special effects, such as carousels, tab bar switching, etc. It will also explain how to create web page special effects on the mobile terminal and take you into the actual development and application of JavaScript.

JavaScript core tutorial [DOM BOM operations that JS must know]

Chapter1 Chapter One
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Section1 Introduction to Web APIs
duration： 00 minutes 56 seconds

Section2 The relationship between the two stages of js basics and Web APIs
duration： 03 minutes 46 seconds

Section3 APIJapan Web API
duration： 05 minutes 06 seconds

Section4 Introduction to DOM
duration： 01 minutes 05 seconds

Section5 Introduction to DOM
duration： 04 minutes 54 seconds

Section6 getElementById gets the element
duration： 08 minutes 16 seconds

Section7 getElementsByTagName Gets a certain type of tag element
duration： 11 minutes 31 seconds

Section8 H5 adds new way to obtain elements
duration： 08 minutes 35 seconds

Section9 Get body and html elements
duration： 02 minutes 58 seconds

Section10 three elements of event
duration： 06 minutes 39 seconds
Chapter2 Chapter two
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Section1 Execute event process
duration： 04 minutes 05 seconds

Section2 Manipulate elements - modify element content
duration： 08 minutes 16 seconds

Section3 The difference between innerText and innerHTML
duration： 06 minutes 04 seconds

Section4 Manipulate elements - modify element attributes
duration： 05 minutes 53 seconds

Section5 Time-sharing greeting case
duration： 06 minutes 14 seconds

Section6 Operation element-modify form attributes
duration： 06 minutes 46 seconds

Section7 Example of imitating JD.com to display hidden passwords in clear text (Part 1)
duration： 07 minutes 23 seconds

Section8 Example of imitating JD.com to display hidden passwords in clear text (Part 2)
duration： 08 minutes 06 seconds

Section9 Manipulate elements - modify style attributes
duration： 05 minutes 16 seconds

Section10 Case of imitation Taobao closing QR code
duration： 05 minutes 17 seconds
Chapter3 third chapter
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Section1 Looping sprites
duration： 08 minutes 55 seconds

Section2 Show hidden text box content
duration： 10 minutes 04 seconds

Section3 Use className to modify style attributes
duration： 09 minutes 28 seconds

Section4 Password box verification information
duration： 09 minutes 42 seconds

Section5 Summary of operational elements and assignments
duration： 03 minutes 43 seconds

Section6 Exclusive thinking (algorithm)
duration： 09 minutes 14 seconds

Section7 Baidu skin resurfacing effect
duration： 08 minutes 19 seconds

Section8 Color changing effect of table rows
duration： 07 minutes 26 seconds

Section9 Form Select All-Cancel Select All (Part 1)
duration： 07 minutes 33 seconds

Section10 Form Select All-Cancel Select All (Part 2)
duration： 09 minutes 26 seconds
Chapter4 Chapter Four
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Section1 Get custom attribute value
duration： 05 minutes 04 seconds

Section2 Set remove custom properties
duration： 04 minutes 54 seconds

Section3 Tab bar switching layout analysis (important)
duration： 04 minutes 18 seconds

Section4 Tab bar switching production (Part 1)
duration： 04 minutes 10 seconds

Section5 Tab bar switching production (Part 2)
duration： 09 minutes 18 seconds

Section6 H5 custom attributes
duration： 10 minutes 27 seconds

Section7 Why learn node operations and node introduction
duration： 07 minutes 03 seconds

Section8 The parent node of the node operation
duration： 04 minutes 15 seconds

Section9 Child node of node operation
duration： 06 minutes 05 seconds

Section10 Node operation first child element and last child element
duration： 06 minutes 44 seconds
Chapter5 chapter Five
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Section1 Sina drop down menu
duration： 06 minutes 31 seconds

Section2 Node operation's sibling node
duration： 05 minutes 15 seconds

Section3 Node operations: create and add nodes
duration： 08 minutes 10 seconds

Section4 Simple version of posting message case
duration： 08 minutes 51 seconds

Section5 Node operation-delete node
duration： 05 minutes 23 seconds

Section6 Delete message case
duration： 08 minutes 14 seconds

Section7 Node operation-copy node
duration： 04 minutes 57 seconds

Section8 Dynamically generate tables - create student data
duration： 05 minutes 44 seconds

Section9 Dynamically generate tables - create rows
duration： 03 minutes 44 seconds

Section10 Dynamically generate tables - create cells
duration： 05 minutes 04 seconds
Chapter6 Chapter Six
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Section1 Dynamically generate tables - fill cells with data
duration： 03 minutes 06 seconds

Section2 Dynamically generate tables - create and delete cells
duration： 03 minutes 09 seconds

Section3 Dynamically generate tables - add and delete operations
duration： 04 minutes 11 seconds

Section4 document.write creates elements
duration： 04 minutes 54 seconds

Section5 Comparison of efficiency between innerHTML and createElement
duration： 07 minutes 51 seconds

Section6 DOM key core
duration： 06 minutes 05 seconds

Section7 Advanced guide to events
duration： 01 minutes 16 seconds

Section8 Two ways to register events
duration： 08 minutes 26 seconds

Section9 attachEvent registration event
duration： 05 minutes 22 seconds

Section10 delete event
duration： 08 minutes 18 seconds
Chapter7 Chapter VII
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Section1 DOM event flow theory
duration： 04 minutes 39 seconds

Section2 DOM event flow code verification
duration： 07 minutes 51 seconds

Section3 What is an event object
duration： 08 minutes 05 seconds

Section4 The difference between e.target and this
duration： 08 minutes 31 seconds

Section5 Block default behavior
duration： 06 minutes 33 seconds

Section6 Prevent events from bubbling up
duration： 04 minutes 41 seconds

Section7 event delegation
duration： 06 minutes 35 seconds

Section8 Disable text selection and right-click menu
duration： 04 minutes 36 seconds

Section9 Get the coordinates of the mouse on the page
duration： 07 minutes 28 seconds

Section10 Angel following the mouse
duration： 07 minutes 43 seconds
Chapter8 chapter eight
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Section1 Commonly used keyboard events
duration： 07 minutes 02 seconds

Section2 keyCode determines which key the user pressed
duration： 07 minutes 30 seconds

Section3 Case study of simulating JD key input content
duration： 05 minutes 17 seconds

Section4 Simulate Jingdong express tracking number inquiry (Part 1)
duration： 06 minutes 59 seconds

Section5 Simulate Jingdong express tracking number inquiry (Part 2)
duration： 06 minutes 02 seconds

Section6 BOM introduction
duration： 00 minutes 57 seconds

Section7 BOM overview
duration： 08 minutes 41 seconds

Section8 page load event
duration： 08 minutes 23 seconds

Section9 window resize event
duration： 05 minutes 29 seconds

Section10 Timer setTimeout
duration： 07 minutes 16 seconds
Chapter9 Chapter nine
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Section1 Callback function and ads that automatically close after 5 seconds
duration： 03 minutes 59 seconds

Section2 clear timer
duration： 03 minutes 02 seconds

Section3 Timer setInterval
duration： 03 minutes 33 seconds

Section4 Countdown effect
duration： 08 minutes 12 seconds

Section5 clear timer
duration： 04 minutes 45 seconds

Section6 Send SMS case
duration： 07 minutes 50 seconds

Section7 this points to the problem
duration： 07 minutes 55 seconds

Section8 js sync and asynchronous
duration： 04 minutes 52 seconds

Section9 Synchronous task and asynchronous task execution process
duration： 06 minutes 28 seconds

Section10 js execution mechanism
duration： 06 minutes 49 seconds
Chapter10 chapter Ten
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Section1 Common properties of location objects
duration： 06 minutes 03 seconds

Section2 Jump to the page after 5 seconds
duration： 06 minutes 15 seconds

Section3 Get URL parameters
duration： 11 minutes 02 seconds

Section4 Common methods of location
duration： 04 minutes 12 seconds

Section5 navigator object
duration： 04 minutes 50 seconds

Section6 history object
duration： 04 minutes 30 seconds

Section7 PC web page special effects reading
duration： 01 minutes 06 seconds

Section8 offsetLeft and offsetTop get the element offset
duration： 04 minutes 49 seconds

Section9 offsetWidth and offsetHeight get the element size
duration： 05 minutes 09 seconds

Section10 The difference between offset and style
duration： 03 minutes 41 seconds
Chapter11 Chapter 11
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Section1 Get the coordinates of the mouse inside the box
duration： 06 minutes 03 seconds

Section2 Drag modal box (top)
duration： 06 minutes 06 seconds

Section3 Drag modal box (middle)
duration： 09 minutes 55 seconds

Section4 Drag the modal box (below)
duration： 02 minutes 49 seconds

Section5 Building a page structure that imitates Jingdong’s magnifying glass effect
duration： 06 minutes 49 seconds

Section6 Imitation Jingdong magnifying glass effect showing hidden occlusion layer and big box
duration： 05 minutes 37 seconds

Section7 Imitation Jingdong magnifying glass effect occlusion layer follows the mouse
duration： 08 minutes 28 seconds

Section8 Jingdong magnifying glass imitation effect limits the movement range of the occlusion layer
duration： 07 minutes 00 seconds

Section9 Imitation Jingdong magnifying glass effect large picture movement
duration： 08 minutes 37 seconds

Section10 client series
duration： 02 minutes 31 seconds
Chapter12 Chapter 12
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Section1 Execute function immediately
duration： 08 minutes 11 seconds

Section2 The core principles of Taobao flexibleJS source code analysis
duration： 07 minutes 28 seconds

Section3 Taobao flexibleJS source code analysis pageshow event
duration： 06 minutes 58 seconds

Section4 scroll series
duration： 05 minutes 25 seconds

Section5 Imitation Taobao fixed sidebar (Part 1)
duration： 08 minutes 09 seconds

Section6 Imitation Taobao fixed sidebar (below)
duration： 10 minutes 37 seconds

Section7 Summary of three major series
duration： 01 minutes 56 seconds

Section8 The difference between mouseover and mouseenter
duration： 02 minutes 56 seconds

Section9 Animation principles
duration： 06 minutes 55 seconds

Section10 Simple animation function encapsulation
duration： 04 minutes 33 seconds
Chapter13 Chapter 13
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Section1 Animation function - record different timers for different elements
duration： 08 minutes 11 seconds

Section2 Principle of easing animation
duration： 05 minutes 43 seconds

Section3 Basic code implementation of easing animation
duration： 04 minutes 37 seconds

Section4 Easing animation to move between multiple target values
duration： 07 minutes 23 seconds

Section5 Add callback function for easing animation
duration： 05 minutes 54 seconds

Section6 Use of animation functions
duration： 08 minutes 31 seconds

Section7 Web page carousel diagram-structure construction
duration： 06 minutes 40 seconds

Section8 Web page carousel - display and hide the left and right buttons when the mouse passes
duration： 06 minutes 58 seconds

Section9 Web page carousel-dynamically generated small circles
duration： 07 minutes 36 seconds

Section10 Web page carousel chart-small circle exclusive thought
duration： 03 minutes 26 seconds
Chapter14 Chapter 14
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Section1 Web page carousel - click on the small circle to scroll through the images
duration： 10 minutes 02 seconds

Section2 Web page carousel - seamless scrolling with buttons on the right
duration： 11 minutes 13 seconds

Section3 Web page carousel - clone the first picture
duration： 03 minutes 52 seconds

Section4 The small circle of the web page carousel changes with the button on the right
duration： 05 minutes 12 seconds

Section5 Web page carousel-two small bug solutions
duration： 05 minutes 53 seconds

Section6 Web page carousel-button function on the left
duration： 07 minutes 12 seconds

Section7 Web page carousel-auto play function
duration： 04 minutes 36 seconds

Section8 Throttle valve and logic interrupt application
duration： 07 minutes 39 seconds

Section9 Return to top with animation
duration： 10 minutes 08 seconds

Section10 Somersault cloud case
duration： 10 minutes 15 seconds
Chapter15 Chapter 15
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Section1 Introduction to mobile website special effects
duration： 01 minutes 15 seconds

Section2 Mobile touch event
duration： 04 minutes 29 seconds

Section3 Mobile TouchEvent touch event object
duration： 11 minutes 00 seconds

Section4 Drag elements on mobile
duration： 10 minutes 06 seconds

Section5 Mobile terminal carousel chart-structure construction
duration： 05 minutes 55 seconds

Section6 Mobile Carousel Chart-Layout Analysis
duration： 07 minutes 46 seconds

Section7 Mobile carousel-scrolling pictures
duration： 08 minutes 02 seconds

Section8 Mobile carousel-seamless scrolling
duration： 08 minutes 34 seconds

Section9 classList class name operation
duration： 08 minutes 10 seconds

Section10 Mobile carousel chart - small dots follow changes
duration： 05 minutes 07 seconds
Chapter16 Chapter 16
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Section1 Carousel chart on mobile terminal - drag carousel chart with finger
duration： 07 minutes 46 seconds

Section2 Mobile carousel - slide your finger to slide the carousel to the previous and next pictures
duration： 07 minutes 35 seconds

Section3 Mobile carousel image-rebound effect
duration： 05 minutes 39 seconds

Section4 Back to topTemplate making
duration： 07 minutes 14 seconds

Section5 Solution to the 300ms delay problem of click events on mobile terminals
duration： 05 minutes 53 seconds

Section6 Fastclick plug-in usage
duration： 06 minutes 45 seconds

Section7 Using swioper plug-in - introducing related files
duration： 06 minutes 44 seconds

Section8 Mobile carousel image - used according to grammar specifications
duration： 07 minutes 01 seconds

Section9 swiper plug-in usage-parameter change
duration： 04 minutes 07 seconds

Section10 Other mobile plug-ins and usage summary
duration： 03 minutes 23 seconds
Chapter17 Chapter 17
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Section1 Use of video plug-in zy.media.js
duration： 07 minutes 53 seconds

Section2 bootstrap carousel
duration： 10 minutes 33 seconds

Section3 Alibaba 100 show carousel picture production
duration： 09 minutes 43 seconds

Section4 Local storage guide
duration： 00 minutes 49 seconds

Section5 Local storage sessionStrage
duration： 11 minutes 50 seconds

Section6 local storage localStorage
duration： 05 minutes 25 seconds

Section7 Remember username case
duration： 05 minutes 53 seconds

Data Name operate
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