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  1. www.w3schools.com › jsref › jsref_substringJavaScript String substring() Method - W3Schools

    The substring() method extracts characters from start to end (exclusive). The substring() method does not change the original string. If start is greater than end, arguments are swapped: (4, 1) = (1, 4). Start or end values less than 0, are treated as 0.

  2. developer.mozilla.org › Web › JavaScriptString.prototype.substring() - JavaScript | MDN - MDN Web Docs

    4 cze 2024 · The substring () method of String values returns the part of this string from the start index up to and excluding the end index, or to the end of the string if no end index is supplied.

  3. www.w3schools.com › js › js_string_methodsJavaScript String Methods - W3Schools

    JavaScript String substring() substring() is similar to slice(). The difference is that start and end values less than 0 are treated as 0 in substring().

  4. devdoc.net › en-US › docsString.prototype.substring () - JavaScript | MDN

    27 cze 2017 · The substring() method returns a subset of a string between one index and another, or through the end of the string. Syntax str .substring( indexStart [, indexEnd ])

  5. developer.mozilla.org › Web › JavaScriptString.prototype.substr() - JavaScript | MDN - MDN Web Docs

    12 wrz 2023 · A string's substr () method extracts length characters from the string, counting from the start index. If start >= str.length, an empty string is returned. If start < 0, the index starts counting from the end of the string. More formally, in this case the substring starts at max (start + str.length, 0).

  6. www.javascripttutorial.net › javascript-substringJavaScript Substring (): Extract a Substring from a String

    In this tutorial, you'll learn how to use the JavaScript substring() method to extract a substring from a string.

  7. www.w3schools.com › jsref › tryjsref_substringJavaScript Strings - W3Schools

    The substring () Method. substring () extracts a part of a string:

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