Use regex instead of string, should look like str.replace(/abc/g, ''); so g to get all matches. – sarea. Jul 29 '20 ... ... <看更多>
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Use regex instead of string, should look like str.replace(/abc/g, ''); so g to get all matches. – sarea. Jul 29 '20 ... ... <看更多>
JS 字串有replace() 方法。但這個方法只會對匹配到的第一個字串替換。 如下例: New Document 如果要全部替換的話,JS 沒有提供replaceAll這樣的方法 ... ... <看更多>
To replace all the occurrences of a substring with a new one, you can call the replace() method repeatedly or use a regular expression with a global flag ( g ). ... <看更多>
若要一次替換多個子字串, String.prototype.replace() 的第一個參數只能使用設定 global flag 的RegExp,而不是用字串。因為字串只能替換第一個子字串,不能一次替換多 ... ... <看更多>
当使用一个regex 时,您必须设置全局("g")标志, 否则,它将引发TypeError:"必须使用全局RegExp 调用replaceAll"。 newSubstr|function, 必需。一个字符串值。规定了 ... ... <看更多>
If replaceAll with a RegExp isn't actually going to do anything ... I think we would have to explore if the JS engine could somehow ... ... <看更多>
They use a regular expression pattern to define all or part of the text that is to replace matched text in the input string. ... <看更多>
Try this: String r = t.replaceAll('[^0-9]','');. Explanation: Instead of hunting for invalid characters and removing them explicitly you can ... ... <看更多>