How does jQuery get the width of text? The following article will introduce to you how to use jq to obtain the text width. It has certain reference value. Friends in need can refer to it. I hope it will be helpful to everyone.
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Getting the length of a string is very simple, but how to get the font of a string Width is a problem that is not easy to operate. I checked a lot of information today and finally found a solution:
1. First, you need to add a tag. The HTML code is as follows:
<body> <span></span> </body>
2 .Next, directly add the function to obtain the text width in the String prototype, and add the following code to the js code:
String.prototype.visualLength = function()
{
let ruler = $("span");
ruler.text(this);
return ruler[0].offsetWidth;
};3. Use js to call this method:
let text = "分"; let len = text.visualLength(); console.log(len);
Effect As follows:
Remember to introduce jq, the blogger is using es6
For more programming related knowledge, please visit: Introduction to Programming! !
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