JavaScript Symbol replace Property

by Online Tutorials Library July 22, 2022

JavaScript Symbol.replace Property

The JavaScript Symbol.replace symbol determine the method that replaces the matched substring of a string.

Syntax

Parameters

String.

Return value

A new string.

Browser Support

Chrome	32
Safari	8
Firefox	29
Opera	19

Example 1

  <script>  class Rep {    constructor(value) {      this.value = value;    }    [Symbol.replace](string) {      return `${string}`;    }  }  var r=new Rep(“java”);  document.writeln(“Before: “+r.value);  document.writeln(“After: “+”Tutoraspire”.replace(r.value));  </script>  

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Output:

Before: java  After: TutorAspire

Example 2

  <script>  class Rep {    constructor(value) {      this.value = value;    }    [Symbol.replace](string) {      return `${string}`;    }  }  var r=new Rep(“tutoraspire”);  document.writeln(“Before: “+r.value);  document.writeln(“After: “+r.value.toUpperCase().replace(r.value));  </script>  

Test it Now

Output:

Before: TutorAspire After: TutorAspire

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JavaScript Symbol replace Property

JavaScript Symbol.replace Property

Syntax

Parameters

Return value

Browser Support

Example 1

Example 2

Non-primitive data types in Java

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