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javascript click hide

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Release： 2023-05-22 09:05:36

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JavaScript is a common programming language that can be used for website creation and interaction design. Among them, click-to-hide is a relatively basic feature in JavaScript and a very practical function.

The click-to-hide function, as the name suggests, is to automatically hide or hide other elements after clicking on an element on the web page. This can make the website look more beautiful and improve the user experience. Let's discuss how to implement JavaScript click hiding.

In the first step, you first need to create an element in the HTML page, such as a button or a picture, etc., and then add an onClick attribute to the attribute of the element to make the element responsive to click events. At the same time, add an ID name to the outer div of the element so that subsequent JavaScript code can find this element.

For example, add a div element with the ID "target" in the HTML page:

<div id="target">
    <button onClick="hide()">隐藏</button>
</div>

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The second step is to create a JavaScript function. The function name can be defined by yourself, and the function of the function is Achieve click-to-hide effect. It should be noted that hidden elements need to be accessed through the Document Object Model (DOM) in JavaScript functions. In this example, we need to target the div element with the ID "target" and obtain the element through the getElementById method in JavaScript.

At the same time, you need to set the CSS style of the element to hide the element. In this example, we can set the "display" attribute to "none" so that the element will automatically disappear when clicked.

For example, add a function named "hide" in JavaScript:

function hide() {
   let target = document.getElementById("target");
   target.style.display = "none";
}

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The third step is to add code that references JavaScript in the HTML page so that it can be loaded automatically when the page is loaded. JavaScript code. In this example, we need to add a script tag to the head of the HTML page and introduce the JavaScript file using the src attribute.

For example, the method of adding reference JavaScript code in an HTML page is as follows:

<head>
    <script src="script.js"></script>
</head>

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The fourth step, save the HTML and JavaScript files, and open the HTML file in the browser, you can see Click to hide the effect.

To sum up, it takes four steps to implement the click-to-hide function: create an element in HTML and add an onClick attribute; create a function in JavaScript to achieve the click-to-hide effect; reference the JavaScript file in HTML ;Save the file and view the effect in your browser.

Of course, there are many other ways to implement JavaScript click hiding, such as using jQuery, React and other frameworks. The specific choice depends on the specific application scenarios and needs. However, the above method is a relatively basic implementation method, which allows beginners to quickly understand the basic idea of JavaScript click hiding.

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