[英]Why is CssMinimizerWebpackPlugin preventing my main js file from being minified?
[英]Preventing a js file from being called twice
有没有一种方法可以将变量放入javascript文件中,以便在每次调用该文件时该变量都会递增(例如Java中的static
var)? 我想用它来防止两次调用js文件。 或者,还有另一种方法吗?
var checkit = window.check_var;
if(checkit === undefined){ //file never entered. the global var was not set.
window.check_var = 1;
}
else {
alert('FILE WAS CALLED ALREADY!');
}
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