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JS array sorting: sort() method

JavaScript's Array.prototype.sort() method is used to sort the elements of an array. If you want to know more about JS arrays, you can read the articles below this topic.

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time：2023-12-27 15:44:03

JS array sorting: how to use the sort() method JavaScript's Array.prototype.sort() method is used to sort the elements of an array. This method sorts in place, that is, it modifies the original array rather than returning a new sorted array. By default, the sort() method sorts strings according to their Unicode code point values. This means that it is used primarily for sorting strings and numbers, rather than for sorting objects or other complex data types.

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JS array sorting The sort() method of arrays in JavaScript is mainly used to sort the elements of the array. Among them, the sort() method has an optional parameter. However, this parameter must be a function. When calling the sort() method of an array, if no parameters are passed, the elements in the array will be sorted in alphabetical order (character encoding order). If you want to sort according to other criteria, you need to pass a parameter and it is a function. This function Compares two values and returns a number describing the relative order of the two values. 1. Order the number array from small to large...

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How to achieve the cumulative effect of elements in js array In the previous article, we learned about how to create an array with a variable number. Please see "How to Create an Array with a Variable Number in JS". This time we will take a look at how to achieve the cumulative effect of elements in an array. You can refer to it if necessary.

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There are several ways to delete an element from a js array There are 4 ways to delete an element from a js array, namely: 1. Use splice; 2. Use filter; 3. Use the pop method and shift; 4. Use the delete keyword.

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How to convert string to array in javascript 3 conversion methods: 1. Use split() to split a given string into a string array, the syntax is "str.split (separator, maximum length of array)"; 2. Use the expansion operator "... ", iterable string object, convert it into a character array, the syntax "[...str]"; 3. Use Array.from() to convert the string into an array, the syntax "Array.from(str) ".

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