![]() ![]() For example, this is how the substring method can be used: In order to get the substring from a source string, you can use the substring or substr methods of JavaScript. An example of JS substr with negative index Using substr method without length parameter JavaScript substr method to get substrings What happens if you use a negative index number? A demo of substring with user-selected start and end index numbers An example of substring JS method with both parameters ![]()
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