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In the modern event processing method of JS, how to deal with compatibility for older versions of browsers? -PHP Chinese website Q&A-In the modern event processing method of JS, how to deal with compatibility for old versions of browsers? -PHP Chinese website Q&A
Please watch and learn.
If(document.addEventListener){
[object].addEventListener(“事件名称”，函数名，true/false) //DOM
}else if(document.attachEvent){
[object].aattachEvent(“事件名称”，函数名，true/false) // IE
}
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
In the modern event processing method of JS, how to deal with compatibility for older versions of browsers? -PHP Chinese website Q&A-In the modern event processing method of JS, how to deal with compatibility for old versions of browsers? -PHP Chinese website Q&A
Please watch and learn.
If(document.addEventListener){
[object].addEventListener(“事件名称”，函数名，true/false) //DOM
}else if(document.attachEvent){
[object].aattachEvent(“事件名称”，函数名，true/false) // IE
}