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Re: Find part match in array

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"Evertjan." <exxjxw.hannivoort@inter.nl.net> wrote on 18 Aug 2020 in 
comp.lang.javascript:

> Andrew Poulos <ap_prog@hotmail.com> wrote on 18 Aug 2020 in 
> comp.lang.javascript:
> 
>> Using String.prototype.includes is always case sensitive so if I need a 
>> case insensitive test I'm going to need to convert the strings to, say, 
>> lower case.
>> 
> 
> Object.defineProperty( 
>      String.prototype, 
>      'contains', 
>      {
>           value: function(p)
>                { return this.toLowerCase().includes(p.toLowerCase()); }
>     } 
> );
> 
> console.log( 'aaa'.contains( 'a' ) ); // true
> console.log( 'aaa'.contains( 'A' ) ); // true
> console.log( 'aaa'.contains( 'B' ) ); // false

Simpler:

String.prototype['contains'] = function(p)
	{ return this.toLowerCase().includes(p.toLowerCase()); };

console.log( 'aaa'.contains( 'a' ) ); // true
console.log( 'aaa'.contains( 'A' ) ); // true
console.log( 'aaa'.contains( 'B' ) ); // false






-- 
Evertjan.
The Netherlands.
(Please change the x'es to dots in my emailaddress)

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Find part match in array Andrew Poulos <ap_prog@hotmail.com> - 2020-08-17 10:56 +1000
  Re: Find part match in array Andrew Poulos <ap_prog@hotmail.com> - 2020-08-17 13:06 +1000
  Re: Find part match in array "Michael Haufe (TNO)" <tno@thenewobjective.com> - 2020-08-16 20:54 -0700
  Re: Find part match in array JJ <jj4public@vfemail.net> - 2020-08-17 16:36 +0700
  Re: Find part match in array Julio Di Egidio <julio@diegidio.name> - 2020-08-17 05:01 -0700
  Re: Find part match in array Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2020-08-17 19:36 +0200
    Re: Find part match in array Andrew Poulos <ap_prog@hotmail.com> - 2020-08-18 09:02 +1000
      Re: Find part match in array Andrew Poulos <ap_prog@hotmail.com> - 2020-08-18 13:09 +1000
      Re: Find part match in array "Evertjan." <exxjxw.hannivoort@inter.nl.net> - 2020-08-18 11:28 +0200
        Re: Find part match in array "Evertjan." <exxjxw.hannivoort@inter.nl.net> - 2020-08-18 12:59 +0200
      Re: Find part match in array Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2020-08-18 21:59 +0200

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