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appblocks

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A lightweight javascript library for building micro apps for the front-end.

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<!doctype html> <html lang="en"> <head> <title>Code coverage report for utils.js</title> <meta charset="utf-8" /> <link rel="stylesheet" href="prettify.css" /> <link rel="stylesheet" href="base.css" /> <link rel="shortcut icon" type="image/x-icon" href="favicon.png" /> <meta name="viewport" content="width=device-width, initial-scale=1" /> <style type='text/css'> .coverage-summary .sorter { background-image: url(sort-arrow-sprite.png); } </style> </head> <body> <div class='wrapper'> <div class='pad1'> <h1><a href="index.html">All files</a> utils.js</h1> <div class='clearfix'> <div class='fl pad1y space-right2'> <span class="strong">89.83% </span> <span class="quiet">Statements</span> <span class='fraction'>53/59</span> </div> <div class='fl pad1y space-right2'> <span class="strong">89.65% </span> <span class="quiet">Branches</span> <span class='fraction'>26/29</span> </div> <div class='fl pad1y space-right2'> <span class="strong">66.66% </span> <span class="quiet">Functions</span> <span class='fraction'>8/12</span> </div> <div class='fl pad1y space-right2'> <span class="strong">92.72% </span> <span class="quiet">Lines</span> <span class='fraction'>51/55</span> </div> </div> <p class="quiet"> Press <em>n</em> or <em>j</em> to go to the next uncovered block, <em>b</em>, <em>p</em> or <em>k</em> for the previous block. </p> <template id="filterTemplate"> <div class="quiet"> Filter: <input type="search" id="fileSearch"> </div> </template> </div> <div class='status-line high'></div> <pre><table class="coverage"> <tr><td class="line-count quiet"><a name='L1'></a><a href='#L1'>1</a> <a name='L2'></a><a href='#L2'>2</a> <a name='L3'></a><a href='#L3'>3</a> <a name='L4'></a><a href='#L4'>4</a> <a name='L5'></a><a href='#L5'>5</a> <a name='L6'></a><a href='#L6'>6</a> <a name='L7'></a><a href='#L7'>7</a> <a name='L8'></a><a href='#L8'>8</a> <a name='L9'></a><a href='#L9'>9</a> <a name='L10'></a><a href='#L10'>10</a> <a name='L11'></a><a href='#L11'>11</a> <a name='L12'></a><a 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Gets a property's value. &nbsp; :keys = An array of keys to search for :pointers = An object with keys that point to a specific variable / object &nbsp; First search in pointers if pointers is defined. Then search in methods and lastly search in the component itself. Go deeper, one key at a time until we reach the last one or until we get an undefined value. */ import "core-js/modules/es.symbol.js"; import "core-js/modules/es.symbol.description.js"; import "core-js/modules/es.symbol.iterator.js"; import "core-js/modules/es.array.is-array.js"; import "core-js/modules/es.array.iterator.js"; import "core-js/modules/es.array.map.js"; import "core-js/modules/es.array.some.js"; import "core-js/modules/es.object.to-string.js"; import "core-js/modules/es.regexp.exec.js"; import "core-js/modules/es.string.iterator.js"; import "core-js/modules/es.string.match.js"; import "core-js/modules/web.dom-collections.iterator.js"; /* istanbul ignore next */ function _typeof(o) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol &amp;&amp; "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o &amp;&amp; "function" == typeof Symbol &amp;&amp; o.constructor === Symbol &amp;&amp; o !== Symbol.prototype ? "symbol" : typeof o; }, _typeof(o); } export var getProp = function getProp(comp, keys, pointers) { var firstKey = keys[0]; var root = comp; var prop; if (pointers &amp;&amp; firstKey in pointers) { if (keys.length &gt; 1) { keys.shift(); root = pointers[firstKey]; } else { return pointers[firstKey]; } } else if (firstKey in comp.methods) { keys.shift(); prop = comp.methods[firstKey](comp); } if (keys.length &gt; 0) { for (var i = 0; i &lt; keys.length; i++) { prop = getObjectFromKey(root, keys[i]); if (prop === undefined) { break; } else { root = prop; } } } return prop; }; export var helpers = { getNode: function <span class="fstat-no" title="function not covered" >getNode(</span>selectors) { <span class="cstat-no" title="statement not covered" > return this.comp.el.querySelector(selectors);</span> }, getNodes: function <span class="fstat-no" title="function not covered" >getNodes(</span>selectors) { <span class="cstat-no" title="statement not covered" > return this.comp.el.querySelectorAll(selectors);</span> }, appendIn: function <span class="fstat-no" title="function not covered" >appendIn(</span>HTML, node) { <span class="cstat-no" title="statement not covered" > return node.innerHTML += HTML;</span> }, prependIn: function <span class="fstat-no" title="function not covered" >prependIn(</span>HTML, node) { <span class="cstat-no" title="statement not covered" > return node.innerHTML = HTML + node.innerHTML;</span> } }; &nbsp; // Small, commonly-used helpers for object inspection and manipulation export var hasOwn = function hasOwn(obj, key) { return Object.prototype.hasOwnProperty.call(obj, key); }; export var isObject = function isObject(value) { return value !== null &amp;&amp; _typeof(value) === 'object' &amp;&amp; !Array.isArray(value); }; var _deepClone = function deepClone(value) { if (Array.isArray(value)) { return value.map(function (v) { return _deepClone(v); }); } if (isObject(value)) { var out = {}; for (var k in value) { <span class="missing-if-branch" title="else path not taken" >E</span>if (Object.prototype.hasOwnProperty.call(value, k)) { out[k] = _deepClone(value[k]); } } return out; } return value; }; &nbsp; // Expression safety utilities for c-if / c-ifnot directives export { _deepClone as deepClone }; export var isBlockedExpression = function isBlockedExpression(expr) { // Block dangerous tokens and constructs var blockedPatterns = [/\bconstructor\b/, /\b__proto__\b/, /\beval\b/, /\bFunction\b/, /(?&lt;![=!&lt;&gt;])=(?![=])/, // assignment not part of == === != !== /\+\+|--/, /\bnew\b/, /\bfunction\b/, /\bclass\b/, /=&gt;/, /\bimport\b/, /\bawait\b/, /\byield\b/, /\btry\b|\bcatch\b|\bfinally\b/, /\bdelete\b/]; return blockedPatterns.some(function (pattern) { return pattern.test(expr); }); }; &nbsp; // Private functions =================================================================================================== // Try to get the value of an object. var getObjectFromKey = function getObjectFromKey(root, key) { var prop = root[key]; if (prop === undefined) { // If there is no value then check if the key uses the square brackets notation (ie: obj[key]) and try to retrieve // a value this way. var dKeys = key.match(/\[(.*?)\]/g); if (dKeys) { var dObjName = key.split('[')[0]; var dRoot = root[dObjName]; for (var i = 0; i &lt; dKeys.length; i++) { <span class="missing-if-branch" title="if path not taken" >I</span>if (i &gt; 0) <span class="cstat-no" title="statement not covered" >dRoot = prop;</span> var cleanedKey = dKeys[i].split('[')[1].split(']')[0]; prop = dRoot[cleanedKey]; <span class="missing-if-branch" title="if path not taken" >I</span>if (prop === undefined) <span class="cstat-no" title="statement not covered" >break;</span> } } } return prop; };</pre></td></tr></table></pre> <div class='push'></div><!-- for sticky footer --> </div><!-- /wrapper --> <div class='footer quiet pad2 space-top1 center small'> Code coverage generated by <a href="https://istanbul.js.org/" target="_blank" rel="noopener noreferrer">istanbul</a> at 2025-11-12T17:15:40.516Z </div> <script src="prettify.js"></script> <script> window.onload = function () { prettyPrint(); }; </script> <script src="sorter.js"></script> <script src="block-navigation.js"></script> </body> </html>