शुभ रात्रि। कुछ धर्मार्थ आत्मा जावास्क्रिप्ट वस्तुओं के बारे में एक समस्या के साथ मेरी मदद करने के लिए। बहुत-बहुत धन्यवाद जो कर सकता है...
var arrA = [
{language:'php', count_access:5},
{language:'c', count_access:7}
];
var arrB = [
{language:'php', count_access:0},
{language:'c', count_access:0},
{language:'python', count_access:0},
{language:'ace', count_access:0},
{language:'electron', count_access:0},
];
var result = [...arrA, ...arrB].reduce((acc, item) => {
return item;
}) ;
arrA.concat(result)
//How would you do for the output to be
/*[
{language:'php', count_access:5},
{language:'c', count_access:7},
{language:'python', count_access:0},
{language:'ace', count_access:0},
{language:'electron', count_access:0},
]*/
0
Taffarel Xavier
29 अक्टूबर 2019, 04:50
1 उत्तर
सबसे बढ़िया उत्तर
यह काम करेगा, यह मिलान language
के लिए गिनती भी जोड़ता है
var arrA = [
{language:'php', count:5},
{language:'c', count:7}
];
var arrB = [
{language:'php', count:0},
{language:'c', count:0},
{language:'python', count:0},
{language:'ace', count:0},
{language:'electron', count:0},
];
let result = [...arrA, ...arrB].reduce((acc, item) => {
let found = acc.find(x => x.language=== item.language);
if (found) {
found.count += item.count;
} else {
acc.push(Object.assign({},item));
}
return acc;
}, [])
console.log(result);
2
Taffarel Xavier
29 अक्टूबर 2019, 02:37