Web Reference: Description The length property returns the length of a string. The length property of an empty string is 0. Jul 10, 2025 · Description This property returns the number of code units in the string. JavaScript uses UTF-16 encoding, where each Unicode character may be encoded as one or two code units, so it's possible for the value returned by length to not match the actual number of Unicode characters in the string. Jun 25, 2009 · UTF-16, the string format used by JavaScript, uses a single 16-bit code unit to represent the most common characters, but needs to use two code units for less commonly-used characters, so it's possible for the value returned by length to not match the actual number of characters in the string.
YouTube Excerpt: Checking variables with a
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Javascript Js Strings Length Html Net Worth 2026: Salary, Income & Wealth Net Worth & Biography
Estimated Worth: $34M - $42M
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Last Updated: April 6, 2026
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