ObjectTools.js

/**
 * Copyright 2019 EduApps (Eduardo P. Gomez)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *     http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

var ObjectTools = {
	help: function() {
		console.log("ObjectTools.js V1.0.0 by EduApps\n<> - needed variable.\n[] - not needed variable.\n\ncommands:\n    help     - show this help message()\n" +
					"    Length           - returns the number of child Objects inside the Object root(<object>)\n" +
				    "    getRAM           - return the size (in bytes) occupied by the Object in RAM(<>object)");
	},
	
	Length: function(object) {
		var length = 0;
		for (var key in object) {
			if (object.hasOwnProperty(key)) {
				++length;
			}
		}
		return length;
	},
	
	getRAM: function(object) {
		var objectList = [];
		var stack = [object];
		var bytes = 0;
		
		while (stack.length) {
			var value = stack.pop();
			
			if (typeof value === 'boolean') {
				bytes += 4;
			} else if (typeof value === 'string') {
				bytes += value.length * 2;
			} else if (typeof value === 'number') {
				bytes += 8;
			} else if (typeof value === 'object' && objectList.indexOf( value ) === -1) {
				objectList.push(value);
				
				for( var i in value ) {
					stack.push( value[ i ] );
				}
			}
		}
		return bytes;
	}
}

ObjectTools.min.js

/**
 * Copyright 2019 EduApps (Eduardo P. Gomez)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *     http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
var ObjectTools={help:function(){console.log("ObjectTools.js V1.0.0 by EduApps\n<> - needed variable.\n[] - not needed variable.\n\ncommands:\n    help     - show this help message()\n"+"    Length           - returns the number of child Objects inside the Object root(<object>)\n"+"    getRAM           - return the size (in bytes) occupied by the Object in RAM(<>object)")},Length:function(object){var length=0;for(var key in object){if(object.hasOwnProperty(key)){++length}}return length},getRAM:function(object){var objectList=[];var stack=[object];var bytes=0;while(stack.length){var value=stack.pop();if(typeof value==='boolean'){bytes+=4}else if(typeof value==='string'){bytes+=value.length*2}else if(typeof value==='number'){bytes+=8}else if(typeof value==='object'&&objectList.indexOf(value)===-1){objectList.push(value);for(var i in value){stack.push(value[i])}}}return bytes}}

What it can do:

• get the RAM size of a Object
• get the number of child Objects

How to do:

see a list of command by typing (on javascript console):

> ObjectTools.help();