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put dynamic variable in regex js

uzii answered on January 24, 2023 Popularity 5/10 Helpfulness 9/10

answer put dynamic variable in regex js

put dynamic variable in regex js

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here is the code enjoy!!! and vote up

var stringToGoIntoTheRegex = "abc";
var regex = new RegExp("#" + stringToGoIntoTheRegex + "#", "g");
// at this point, the line above is the same as: var regex = /#abc#/g;

var input = "Hello this is #abc# some #abc# stuff.";
var output = input.replace(regex, "!!");
alert(output); // Hello this is !! some !! stuff.

Popularity 5/10 Helpfulness 9/10 Language javascript

Source: Grepper

Tags: dynamic javascript put regex

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Contributed on Jan 24 2023

uzii

0 Answers Avg Quality 2/10

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put dynamic variable in regex js

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