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fusion.js
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fusion.js
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function fusion(obj1, obj2) {
var fusioned = {};
for (var key in obj1) {
if (!obj1.hasOwnProperty(key)) continue;
if (obj2.hasOwnProperty(key)) {
if (is.obj(obj1[key]) && is.obj(obj2[key])) {
fusioned[key] = fusion(obj1[key], obj2[key]);
} else if (is.arr(obj1[key]) && is.arr(obj2[key])) {
fusioned[key] = obj1[key].concat(obj2[key]);
} else if (is.num(obj1[key]) && is.num(obj2[key])) {
fusioned[key] = obj1[key] + obj2[key];
} else if (is.str(obj1[key]) && is.str(obj2[key])) {
fusioned[key] = obj1[key] + " " + obj2[key];
} else {
fusioned[key] = obj2[key];
}
} else {
fusioned[key] = obj1[key];
}
}
for (var key in obj2) {
if (!obj2.hasOwnProperty(key)) continue;
if (!obj1.hasOwnProperty(key)) {
fusioned[key] = obj2[key];
}
}
return fusioned;
}
const is = {};
is.num = (n) => typeof n === "number";
is.str = (n) => typeof n === "string";
is.arr = (n) => Array.isArray(n);
is.obj = (n) => typeof n === "object" && !is.fun(n) && !is.arr(n) && n !== null;
is.fun = (n) => typeof n === "function";