| module.exports = stripFunctions; | |
| /* | |
| * Returns a copy of the input with its functions stripped out. | |
| * Array entries would be set to null. Object entries are unset. | |
| * The functions are stripped deeply, also purging from nested objects/arrays. | |
| */ | |
| function stripFunctions(data) { | |
| if (typeof data === 'function') { | |
| return null; | |
| } else if (typeof data === 'object') { | |
| // JSON.parse + stringify deeply purges function properties in objects. | |
| return JSON.parse(JSON.stringify(data)); | |
| } | |
| return data; // primitive type | |
| } |