what data structure in javascript? seems list, why have curly brace , not standard "[]"?
var states = { "california": { "monterey": ["salinas", "gonzales"], "alameda": ["oakland", "berkeley"] }, "oregon": { "douglas": ["roseburg", "winston"], "jackson": ["medford", "jacksonville"] } }
i interested in creating sort of array has structure this:
colors: red, green, blue, orange, yellow
food: bananas, oranges
people: me, you, us, them
...
does exist in javascript?
thanks!
one of main tools available in javascript objects. they're hash maps, or dictionaries, or key-value pairs, or whatever you'd call them. key string (or symbol) , value can anything, including other objects.
to create kind of relationship you're talking about, write this:
var obj = { colors: ['red', 'green', 'blue'], food: ['bananas', 'oranges'], people: ['me', 'you', 'us'] }; console.log(obj.colors); console.log(obj.food); console.log(obj.people);
Comments
Post a Comment