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Groups > comp.lang.javascript > #23675

Re: Expresson evaluation in javascript

Newsgroups comp.lang.javascript
Date 2014-03-25 11:44 -0700
References <62248b63-802b-4e9c-b3d3-d31c5003a24d@googlegroups.com> <b342062d-0a05-46af-bc2d-0d0aebc7c365@googlegroups.com>
Message-ID <841dca16-a08a-4ba3-ab2b-e37322c64118@googlegroups.com> (permalink)
Subject Re: Expresson evaluation in javascript
From jonas.thornvall@gmail.com

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Den tisdagen den 25:e mars 2014 kl. 19:43:09 UTC+1 skrev jonas.t...@gmail.com:
> Den tisdagen den 25:e mars 2014 kl. 19:24:41 UTC+1 skrev jonas.t...@gmail.com:
> 
> > In python i beleive mathematical expression can be directly evaluated, if in correct form. 
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> > Javascript do not have eval?
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> > If not, how do one go ahead evaluate something with two constant operands but where the operator is a variable? 
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> > z=*;   x=3z5
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> > z=/    x=3z3
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> > z=+    x=3z3
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> > z=-    x=3z3
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> > Will there be a eval function in future javascript?
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> It seem a bit tedious to loop throug the string with charAt() putting the operands in an array? And then use str.split to get the operands?
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> And also the order of evaluation must be correct?
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> Anyone have another solution?

charAt() putting the ***operators ***in an array?

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Expresson evaluation in javascript jonas.thornvall@gmail.com - 2014-03-25 11:24 -0700
  Re: Expresson evaluation in javascript jonas.thornvall@gmail.com - 2014-03-25 11:43 -0700
    Re: Expresson evaluation in javascript jonas.thornvall@gmail.com - 2014-03-25 11:44 -0700
  Re: Expresson evaluation in javascript Danny <dann90038@gmail.com> - 2014-03-25 14:04 -0700
  Re: Expresson evaluation in javascript Joao Rodrigues <groups_jr-1@yahoo.com.br> - 2014-03-25 18:40 -0300
  Re: Expresson evaluation in javascript Christoph Michael Becker <cmbecker69@arcor.de> - 2014-03-25 23:49 +0100
    Re: Expresson evaluation in javascript jonas.thornvall@gmail.com - 2014-03-25 22:43 -0700
      Re: Expresson evaluation in javascript jonas.thornvall@gmail.com - 2014-03-25 23:29 -0700
        Re: Expresson evaluation in javascript Jim T. <x@y.z> - 2014-03-28 11:48 -0500
          Re: Expresson evaluation in javascript jonas.thornvall@gmail.com - 2014-03-28 10:03 -0700
            Re: Expresson evaluation in javascript Jim T. <x@y.z> - 2014-03-28 13:12 -0500
            Re: Expresson evaluation in javascript "Evertjan." <exxjxw.hannivoort@inter.nl.net> - 2014-03-28 18:33 +0100
              Re: Expresson evaluation in javascript jonas.thornvall@gmail.com - 2014-03-28 10:50 -0700
                Re: Expresson evaluation in javascript jonas.thornvall@gmail.com - 2014-03-28 10:59 -0700
                Re: Expresson evaluation in javascript "Evertjan." <exxjxw.hannivoort@inter.nl.net> - 2014-03-28 20:38 +0100
                Re: Expresson evaluation in javascript "Michael Haufe (TNO)" <tno@thenewobjective.com> - 2014-03-29 19:49 -0700
                Re: Expresson evaluation in javascript Ed Jay <edMbj@aes-intl.com> - 2014-03-29 10:53 -0700
      Re: Expresson evaluation in javascript "Michael Haufe (TNO)" <tno@thenewobjective.com> - 2014-03-29 19:45 -0700
        Re: Expresson evaluation in javascript jonas.thornvall@gmail.com - 2014-03-30 09:21 -0700
        Re: Expresson evaluation in javascript jonas.thornvall@gmail.com - 2014-03-30 09:24 -0700
          Re: Expresson evaluation in javascript "Evertjan." <exxjxw.hannivoort@inter.nl.net> - 2014-03-30 21:19 +0200
          Re: Expresson evaluation in javascript "Michael Haufe (TNO)" <tno@thenewobjective.com> - 2014-03-30 14:20 -0700
  Re: Expresson evaluation in javascript John Harris <niam@jghnorth.org.uk.invalid> - 2014-03-26 14:58 +0000
  Re: Expresson evaluation in javascript "Michael Haufe (TNO)" <tno@thenewobjective.com> - 2014-03-29 19:33 -0700
  Re: Expresson evaluation in javascript Norman Peelman <npeelman@cfl.rr.com> - 2014-03-30 05:01 -0400

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