javascript map array of objects get key
var foo = {
'alpha': 'puffin',
'beta': 'beagle'
};
var keys = Object.keys(foo);
console.log(keys) // ['alpha', 'beta']
// (or maybe some other order, keys are unordered).javascript map array of objects get key
var foo = {
'alpha': 'puffin',
'beta': 'beagle'
};
var keys = Object.keys(foo);
console.log(keys) // ['alpha', 'beta']
// (or maybe some other order, keys are unordered).get particular key and value from Map
if (map.containsKey(key)) {
Object value = map.get(key);
System.out.println("Key : " + key +" value :"+ value);
}Copyright © 2021 Codeinu
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