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andreineculau/1.huh.coffee

Last active December 15, 2015 15:49
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scope in JS
Raw
1.huh.coffee
m =
x: 1
getX: -> @x
getX = m.getX
console.log m.getX(), getX() # 1 undefined
Raw
2.bind.coffee
m =
x: 1
getX: -> @x
getX = m.getX.bind m
console.log m.getX(), getX() # 1 1
Raw
3.bindAll.coffee
_ = require 'lodash'
m =
x: 1
getX: -> @x
_.bindAll m
getX = m.getX
console.log m.getX(), getX() # 1 1
# sometimes you see bindAll calls in a class' constructor
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