List comprehensions: Difference between revisions
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JavaScript 1.6 onwards (while we wait for array comprehension syntax in JavaScript 1.7) we can emulate the parts of a list comprehension expression by applying '''Array.prototype.filter''' to a functionally defined set, returning a list of matches. |
In JavaScript 1.6 onwards (while we wait for array comprehension syntax in JavaScript 1.7) we can emulate the parts of a list comprehension expression by applying '''Array.prototype.filter''' to a functionally defined set, returning a list of matches. |
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Following the pattern of the [[#Mathematica|Mathematica]] example, and using functional set definitions, rather than for loops: |
Following the pattern of the [[#Mathematica|Mathematica]] example, and using functional set definitions, rather than for loops: |
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