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April 13, 2016 20:19
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optional function parameters
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| function foo(a,b,c,d,e) { | |
| //... | |
| } | |
| // place a | |
| foo(1,2,3,undefined,5); | |
| // place b | |
| foo(1,2,3,4); | |
| // place c | |
| foo(42); |
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| // Voila, the default values are all inclusive | |
| function foo({a=1, b={}, c=[], d=42, e=3}) { | |
| //... | |
| } | |
| // place a | |
| foo({a: 1, b: 2, c: 3, d: 5}); | |
| // place b | |
| foo({a:1, b: 2, c: 3, d: 4}); | |
| // place c | |
| foo({a: 42}); |
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