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TypeError no capturado: no se pueden leer las propiedades de nulo (leyendo 'push') en HTMLButtonElement. <anónimo> (main.js: 15:23)
add = document.getElementById("add"); add.addEventListener("click", () => { console.log("Updating List......") tit = document.getElementById("title").value; desc = document.getElementById("description").value; if (localStorage.getItem('itemsJson') == null){ itemJsonArray = []; itemJsonArray.push([tit, desc]); localStorage.setItem('itemsJson', JSON.stringify(itemJsonArray)) } else{ itemJsonArrayStr = localStorage.getItem('itemJson') itemJsonArray = JSON.parse(itemJsonArrayStr); itemJsonArray.push([tit, desc]); localStorage.setItem('itemsJson', JSON.stringify(itemJsonArrayStr)) } })

main.js: 14 TypeError no detectado: no se pueden leer las propiedades de nulo (leyendo 'push') en HTMLButtonElement. (principal.js:14:23)

about 4 years ago · Juan Pablo Isaza
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En el bloque else, tiene un error tipográfico "itemJson". Debería ser itemsJson

 itemJsonArrayStr = localStorage.getItem('itemsJson')
about 4 years ago · Juan Pablo Isaza Report
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