hedera-web/js/vn/node.js

module.exports = {
	removeChilds(node) {
		var childs = node.childNodes;

		if (childs)
		while (childs.length > 0)
			node.removeChild(childs[0]);
	},

	remove(node) {
		if (node.parentNode)
			node.parentNode.removeChild(node);
	},

	setText(node, text) {
		Vn.Node.removeChilds(node);

		if (text)
			node.appendChild(
				node.ownerDocument.createTextNode(text));
	},
	
	addClass(node, className) {
/*		var classes = node.className.split(' ');
		
		if (classes.split(' ').indexOf(className) == -1)
*/			node.className = className +' '+ node.className;
	},
	
	removeClass(node, className) {
		var index = 0;
		var found = false;
		var classes = node.className.split(' ');
		
		while ((index = classes.indexOf(className, index)) != -1) {
			classes.splice(index, 1);
			found = true;
		}
		
		if (found)
			node.className = classes.join(' ');
	},
	
	hide: function(node) {
		node.style.display = 'none';
	},
	
	show: function(node) {
		node.style.display = 'block';
	},

	disableInputs(formNode, disable = true) {
		const inputs = formNode
			.querySelectorAll('input, textarea, button, select');
		for (const input of inputs)
			input.disabled = disable;
	}
};

$ = function(id) {
	return document.getElementById(id);
}