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Bump to v3.8.0.

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This commit is contained in:
John-David Dalton
2015-12-16 17:50:05 -08:00
parent fec213a98c
commit 26837e7fe2
58 changed files with 531 additions and 385 deletions
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21
internal/baseAssign.js
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@@ -1,7 +1,7 @@
define(['./baseCopy', './getSymbols', '../lang/isNative', '../object/keys'], function(baseCopy, getSymbols, isNative, keys) {
/** Native method references. */
var preventExtensions = isNative(Object.preventExtensions = Object.preventExtensions) && preventExtensions;
var preventExtensions = isNative(preventExtensions = Object.preventExtensions) && preventExtensions;
/** Used as `baseAssign`. */
var nativeAssign = (function() {
@@ -11,12 +11,19 @@ define(['./baseCopy', './getSymbols', '../lang/isNative', '../object/keys'], fun
//
// Use `Object.preventExtensions` on a plain object instead of simply using
// `Object('x')` because Chrome and IE fail to throw an error when attempting
// to assign values to readonly indexes of strings in strict mode.
var object = { '1': 0 },
func = preventExtensions && isNative(func = Object.assign) && func;
try { func(preventExtensions(object), 'xo'); } catch(e) {}
return !object[1] && func;
// to assign values to readonly indexes of strings.
var func = preventExtensions && isNative(func = Object.assign) && func;
try {
if (func) {
var object = preventExtensions({ '1': 0 });
object[0] = 1;
}
} catch(e) {
// Only attempt in strict mode.
try { func(object, 'xo'); } catch(e) {}
return !object[1] && func;
}
return false;
}());
/**