001-how-to-use-json-in-javascript

title	c3p	hasDemo	deprecated	preview	tags	date
How to use JSON in JavaScript	how-to-use-json-in-javascript-20.05.26.c3p	true	true	preview.png	javascript	created updated 2020-05-27 12:00 2020-05-27 12:00

<script> const isSvelte = (window.location.href.substring(window.location.href.length - 9)) !== "readme.md"; </script>

{#if !isSvelte}

How to use JSON in JavaScript

• c3p how-to-use-json-in-javascript-20.05.26.c3p
• demo link
• Patreon link

{/if}

global_runtime.js

runOnStartup(async  runtime =>  {  globalThis.g_runtime  =  runtime })

json_helper.js

let json = null;
let jsonObj = null;

function json_initialize(json_name) {
	json = g_runtime.objects[json_name].getFirstInstance();
	jsonObj = json.getJsonDataCopy();
}

function json_getKey(json_key){
	const result = jsonObj[json_key];
	return JSON.stringify(result);
}

function json_changeKey(key, value) {
	jsonObj[key] = value
	json.setJsonDataCopy(jsonObj);
}

Event Sheet