{"id":9297,"date":"2026-08-09T15:37:00","date_gmt":"2026-08-09T13:37:00","guid":{"rendered":"https:\/\/www.lukaswojcik.com\/blog\/werkzeuge\/datalayer-inspector-validator\/"},"modified":"2026-08-28T16:15:12","modified_gmt":"2026-08-28T14:15:12","slug":"datalayer-inspector-validator","status":"publish","type":"page","link":"https:\/\/www.lukaswojcik.com\/blog\/de\/werkzeuge\/datalayer-inspector-validator\/","title":{"rendered":"DataLayer-Inspektor und -Validator"},"content":{"rendered":"<div class=\"tool-content\">\n    <textarea id=\"dl-input\" placeholder='Hier das dataLayer.push({...})-Objekt einf\u00fcgen ...'><\/textarea><br \/>\n    <button id=\"validate-btn\" class=\"button\">DataLayer pr\u00fcfen<\/button><\/p>\n<div data-mp-mask id=\"dl-error\" style=\"color: #ff6b6b; margin-top: 10px;\"><\/div>\n<div data-mp-mask id=\"dl-output\" style=\"margin-top: 20px;\"><\/div>\n<\/div>\n<p><script>\ndocument.getElementById('validate-btn').addEventListener('click', () => {\n    const input = document.getElementById('dl-input').value;\n    const output = document.getElementById('dl-output');\n    const errorDiv = document.getElementById('dl-error');<\/p>\n<p>    errorDiv.innerText = '';\n    output.innerHTML = '';<\/p>\n<p>    \/\/ Liest ein JS-Objektliteral, ohne es auszufuehren. 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\/[A-Za-z0-9_$.\\-]\/.test(src[i])) i++;\n            if (i === start) fail('Schluessel erwartet');\n            return src.slice(start, i);\n        };\n        const lit = () => {\n            const start = i;\n            while (i < src.length &#038;&#038; !\/[,}\\]\\s]\/.test(src[i])) i++;\n            const t = src.slice(start, i);\n            if (t === 'true') return true;\n            if (t === 'false') return false;\n            if (t === 'null') return null;\n            if (t === 'undefined') return undefined;\n            if (t === 'NaN') return NaN;\n            if (t === 'Infinity') return Infinity;\n            if (t === '-Infinity') return -Infinity;\n            if (t === '') fail('Wert erwartet');\n            const n = Number(t);\n            if (!isNaN(n)) return n;\n            fail('Unbekannter Wert: ' + t);\n        };\n        const val = () => {\n            skip();\n            const c = src[i];\n            if (c === undefined) fail('Wert erwartet');\n            if (c === '{') return obj();\n            if (c === '[') return arr();\n            if (c === '\"' || c === \"'\") return str(c);\n            return lit();\n        };\n        const obj = () => {\n            const o = {};\n            i++;\n            skip();\n            if (src[i] === '}') { i++; 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Bitte sicherstellen, dass die Struktur ein g\u00fcltiges JS-Objekt ist.';\n    }\n});\n<\/script><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Pr\u00fcft ein dataLayer.push-Objekt auf g\u00fcltige Syntax und stellt alle Schl\u00fcssel und Werte \u00fcbersichtlich in einer Tabelle dar.<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":9283,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"template-tool-base.php","meta":{"footnotes":""},"tags":[92091,92145],"class_list":["post-9297","page","type-page","status-publish","hentry","tag-google-analytics-4-de","tag-google-tag-manager-de"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>DataLayer-Inspektor und -Validator - Lukas Wojcik - Blog<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.lukaswojcik.com\/blog\/de\/werkzeuge\/datalayer-inspector-validator\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"DataLayer-Inspektor und -Validator - 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