each

function

Call a function on each property of a Map.

`map.each( callback(item, propName ) )`

each iterates through the Map, calling a function for each property value and key.

Parameters

callback {function(item, propName)}:
the function to call for each property The value and key of each property will be passed as the first and second arguments, respectively, to the callback. If the callback returns false, the loop will stop.

Returns

{can-map}:

this Map, for chaining

var names = [];
new Map({a: 'Alice', b: 'Bob', e: 'Eve'}).each(function(value, key) {
    names.push(value);
});

names; // ['Alice', 'Bob', 'Eve']

names = [];
new Map({a: 'Alice', b: 'Bob', e: 'Eve'}).each(function(value, key) {
    names.push(value);
    if(key === 'b') {
        return false;
    }
});

names; // ['Alice', 'Bob']