输入字段值 - 删除前导零 [英] Input field value - remove leading zeros

问题描述

我在Javascript中有一个文本框。当我在文本框中输入'0000.00'时，我想知道如何将其转换为只有一个前导零，例如'0.00'。

I have a textbox in Javascript. When I enter '0000.00' in the textbox, I want to know how to convert that to only having one leading zero, such as '0.00'.

推荐答案

更简化的解决方案如下。看看这个！

More simplified solution is as below. Check this out!

var resultString = document.getElementById("theTextBoxInQuestion")
                           .value
                           .replace(/^[0]+/g,"");

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