each

  • function
can.Map.prototype.each  

Call a function on each property of an Map.

map.each( callback(item, propName ) )

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

Parameters

  1. 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 can.Map({a: 'Alice', b: 'Bob', e: 'Eve'}).each(function(value, key) {
    names.push(value);
});

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

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

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