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Simple lodash.get function in javascript
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| /* Implementation of lodash.get function */ | |
| function getProp( object, keys, defaultVal ){ | |
| keys = Array.isArray( keys )? keys : keys.split('.'); | |
| object = object[keys[0]]; | |
| if( object && keys.length>1 ){ | |
| return getProp( object, keys.slice(1) ); | |
| } | |
| return object === undefined? defaultVal : object; | |
| } | |
| /* Implementation of lodash.set function */ | |
| function setProp( object, keys, val ){ | |
| keys = Array.isArray( keys )? keys : keys.split('.'); | |
| if( keys.length>1 ){ | |
| object[keys[0]] = object[keys[0]] || {}; | |
| return setProp( object[keys[0]], keys.slice(1), val ); | |
| } | |
| object[keys[0]] = val; | |
| } |
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I created a fork of this version that includes tests, handles falsey values (including
undefined), and handles objects-inside-arrays (i.e.'[0].id') as well as arrays-inside-objects (i.e.'a.b[0].c'):https://gist.github.com/andrewchilds/30a7fb18981d413260c7a36428ed13da