Web Reference: Description The substr() method extracts a part of a string. The substr() method begins at a specified position, and returns a specified number of characters. The substr() method does not change the original string. To extract characters from the end of the string, use a negative start position. The substr() method of String values returns a portion of this string, starting at the specified index and extending for a given number of characters afterwards. 3 days ago 路 Master JavaScript's substring() method with visual examples, comparison with slice() and substr(), TypeScript usage, and real-world URL parsing patterns.
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Javascript Substr Method Javascript String Net Worth 2026: Salary, Income & Wealth Net Worth & Biography

Estimated Worth: $86M - $106M
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Last Updated: April 6, 2026
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