'cljs-merge' recursively merges two jsons into a unified one, excluding null or undefined in the same order.
const { merge } = require('cljs-merge')
const js1 = { k1: "v1", k2: "v2", k3: "v3" }
const js2 = { k1: "v1", k2: undefined, k4: "v4", k5: "v5", k6: null }
const res = merge({ src:js1, target: js2 })
console.log("res ==> ", res);
// res ==> { k1: 'v1', k2: 'v2', k3: 'v3', k4: 'v4', k5: 'v5' }const { merge } = require("cljs-merge")
const src = {
key1: "1",
key2: "2",
key3: "3",
key4: "4",
key5: {
key22: null,
key11: "10",
key33: "30"
},
special: "BORA"
}
const target = {
key1: "10",
key3: null,
key4: "40",
key5: {
key11: null,
key22: "200",
key33: null
},
key6: "6",
quit: -1
}
const res = merge({ src, target })
console.log("res ==> ", res);
// res ==>
// {
// key1: "10",
// key2: "2",
// key3: "3",
// key4: "40"
// key5: {
// key11: "10",
// key22: "200",
// key33: "30",
// }
// key6: "6",
// special: "BORA"
// quit: -1
// }This is a Node.js module available through the npm registry.
Before installing, download and install Node.js. Node.js 0.10 or higher is required.
If this is a brand new project, make sure to create a package.json first with
the npm init command.
Installation is done using the
npm install command:
$ npm install cljs-mergeCDN
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<script src="https://cdn.jsdelivr.net/npm/[email protected]/cljs_dist/core/web/cljs.js"></script>
<script>
const { merge } = cljs.merge.core
const src = {
k1: "v1",
k2: "v2",
k3: "v3"
}
const target = {
k1: "v1",
k2: undefined,
k4: "v4",
k5: "v5",
k6: null
}
const res = merge({ src, target })
console.log("res ==> ", res);
// res ==> { k1: 'v1', k2: 'v2', k3: 'v3', k4: 'v4', k5: 'v5' }
</script>
</head>
<body>
</body>
</html> <script src="https://cdn.jsdelivr.net/npm/[email protected]/cljs_dist/core/web/cljs.js"></script>
<script>
const { merge } = cljs.merge.core
const src = {
k1: "v1",
k2: "v2",
k3: "v3"
}
const target = {
k1: "v1",
k2: undefined,
k4: "v4",
k5: "v5",
k6: null
}
const res = merge({ src, target })
console.log("res ==> ", res);
// res ==> { k1: 'v1', k2: 'v2', k3: 'v3', k4: 'v4', k5: 'v5' }
</script>