diff options
Diffstat (limited to 'node_modules/core-js/library/modules/_invoke.js')
| -rw-r--r-- | node_modules/core-js/library/modules/_invoke.js | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/node_modules/core-js/library/modules/_invoke.js b/node_modules/core-js/library/modules/_invoke.js new file mode 100644 index 000000000..08e307fd0 --- /dev/null +++ b/node_modules/core-js/library/modules/_invoke.js @@ -0,0 +1,16 @@ +// fast apply, http://jsperf.lnkit.com/fast-apply/5 +module.exports = function(fn, args, that){ + var un = that === undefined; + switch(args.length){ + case 0: return un ? fn() + : fn.call(that); + case 1: return un ? fn(args[0]) + : fn.call(that, args[0]); + case 2: return un ? fn(args[0], args[1]) + : fn.call(that, args[0], args[1]); + case 3: return un ? fn(args[0], args[1], args[2]) + : fn.call(that, args[0], args[1], args[2]); + case 4: return un ? fn(args[0], args[1], args[2], args[3]) + : fn.call(that, args[0], args[1], args[2], args[3]); + } return fn.apply(that, args); +};
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