libjs-es5-shim - 4.5.15-1 main

The es5-shim library monkey-patches a JavaScript context to contain
all ECMAScript 5 methods that can be faithfully emulated with a
legacy JavaScript engine.
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The es5-sham part tries to complete the picture as best as possible, but
for those methods the result is not as close and mostly intends to avoid
runtime errors : in many cases it might just silently fail.