How does jquery determine whether it is an IE browser?

The method for jquery to determine whether it is an IE browser: first create a new HTML file; then create a click button to determine the browser type; finally pass "if (window.ActiveXObject || "ActiveXObject" in window" Method to judge.

The operating environment of this tutorial: windows7 system, jquery1.10.0 version, this method is suitable for all brands of computers.

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• This method is suitable for all brands of computers.
  

jquery determines whether it is an ie browser method

Create a new html file, and then create a click button to determine the browser type. As shown in the figure:

Code:

Judge whether the browser is IE browser. Use if (window.ActiveXObject || "ActiveXObject" in window) This line of code determines the type of browser. If it is an IE browser, it returns true, otherwise it returns false. In the case, an alert pop-up box will pop up to show whether it is an IE browser. As shown in the figure:

Code:

<script>
function test(){
if (window.ActiveXObject || "ActiveXObject" in window){
alert("ie")
}else{
alert("not ie")
}
}
</script>

After saving the html file, open it with IE browser. Click the browser button to find the content of the alert pop-up box. For: ie, when using other browsers to open the click button, the background prompt box displays: not ie.

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