How to Trim a Specific Character from the Start and End of a ... | Js trim character
RegularExpression(RegEx)istheeasiestwaytotrimaspecificcharacterfromastringinJavaScript.UsetheJavaScriptreplace()methodwithRegExtoremoveaspecificcharacterfromthestring.Theexamplecodesnippethelpstoremovecomma(,)charactersfromthestartandendofthestringusingJavaScript.varmyString=,codex,world,; myString=myString.replace(/,+|,+$/g,);Anexplanationoftheregularexpressionsusedintheabovecodesnippet:/–StartRegEx(/).,+–Matchthestartoftheline()followedbyacomma(,)1ormoretimes(+).|–or,+$–Matchacomma(,)1...
Regular Expression (RegEx) is the easiest way to trim a specific character from a string in JavaScript. Use the JavaScript replace() method with RegEx to remove a specific character from the string.
The example code snippet helps to remove comma (,) characters from the start and end of the string using JavaScript.
var myString = ,codex,world,; myString = myString.replace(/,+|,+$/g, );An explanation of the regular expressions used in the above code snippet:
/ – Start RegEx (/). ,+ – Match the start of the line () followed by a comma (,) 1 or more times (+). | – or ,+$ – Match a comma (,) 1 or more times (+) followed by the end of the line ($). / – End RegEx (/) g – “global” match and replace all.