underscore-mixins2

Exports underscore with additional methods (see below).

Important! We don't modify underscore from cache see: library-mixin-fake

install

npm install --save underscore-mixins2

usage

var _ = require('underscore-mixins2');

Additional methods

_.lookup

returns value of error.responseJSON.error.message if it exists otherwise undefined

_.lookup(error, 'responseJSON.error.message');

returns value of error.responseJSON.error.message if it exists otherwise false

_.lookup(error, 'responseJSON.error.message', false); 

returns value of error.responseJSON.error.message if it exists and evaluates to true otherwise returns 'not exists'

_.lookup(error, 'responseJSON.error.message', 'not exists', 'not exists')

_.lookupLength

returns value of error.responseJSON.error.stack.length if it exists otherwise 0

_.lookupLength(error, 'responseJSON.error.stack', 0);

_.deepExtend

returns object:

{ db: { a: 1, b: 22, c: 3 }, ldap: 1 }

_.deepExtend({db: {a:1, b:2}}, {ldap: 1, db: {b: 22, c: 3}});