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The slice() method returns the extracted part in a new string. The slice() method does not change the original string. The start and end parameters specifies the part of the string to extract.
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12 lip 2024 · slice () extracts the text from one string and returns a new string. slice () extracts up to but not including indexEnd. For example, str.slice (4, 8) extracts the fifth character through the eighth character (characters indexed 4, 5, 6, and 7):
The String.prototype.slice() method extracts a portion of a string and returns it as a substring. The following shows the syntax of the slice() method: slice(start, end) The slice() method has two optional parameters start and end.
Returns a new string containing the extracted section of the string. Note: The slice() method does not change the original string. Example 1: Using slice() method
2 lip 2018 · The slice() method in JavaScript is used to extract a portion of a string and create a new string without modifying the original string. Syntax: string.slice(startingIndex, endingIndex);
In this guide on the JavaScript slice string method, you learned how to get a substring from a string without modifying the original string. You have also seen various examples of slicing string using the slice() method.
JavaScript Demo: String.slice () const str = 'The quick brown fox jumps over the lazy dog.'; console.log (str.slice (31)); // Expected output: "the lazy dog." console.log (str.slice (4, 19)); // Expected output: "quick brown fox" console.log (str.slice (-4)); // Expected output: "dog."
