jQuery / Javascript - How do I convert a pixel value (20px) to a number value (20)

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北恋
北恋 2020-12-23 20:06

I know jQuery has a helper method for parsing unit strings into numbers. What is the jQuery method to do this?

var a = \"20px\";
var b = 20;
var c = $.parseM         


        
6条回答
  •  再見小時候
    2020-12-23 20:31

    Sorry for the digging up, but:

    var bar = "16px";
    
    var foo = parseInt(bar, 10); // Doesn't work! Output is always 16px
    // and
    var foo = Number(s.replace(/px$/, '')); // No more!
    

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