Introspection: Difference between revisions
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<code>abs</code> is a method of the Math object, methods are properties, and the <code>in</code> operator tests whether an object has the named property. |
<code>abs</code> is a method of the Math object, methods are properties, and the <code>in</code> operator tests whether an object has the named property. |
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=={{header|Jsish}}== |
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<lang javascript>/* Introspection, in jsish */ |
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if (Info.version() < 2.0806) { |
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puts("need at least version 2.0806 of jsish"); |
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exit(1); |
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} |
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if ((bloop != undefined) && (typeof Math.abs == 'function')) { |
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puts(Math.abs(bloop)); |
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} |
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var nums = 0, sums = 0, v; |
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for (v of Info.vars(this)) { |
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if (isFinite(this[v])) { |
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nums++; |
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sums += this[v]; |
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} |
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} |
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printf("%d numerics with sum of: %d\n", nums, sums);</lang> |
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{{out}} |
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<pre>prompt$ jsish introspection.jsi |
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2 numerics with sum of: 2</pre> |
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=={{header|Julia}}== |
=={{header|Julia}}== |
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