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Quiero tomar la entrada del usuario como objeto y enviarla a la matriz que ya creé en el almacenamiento local

Tengo un problema con la creación de la matriz en primer lugar, no pude empujar (persona) a la matriz. Cambié mi código varias veces debido a este error e intenté definir la matriz dentro y fuera de la función, pero nada cambió. el error testreg.php: 53 TypeError no detectado: no se pueden leer las propiedades de nulo (leyendo 'push')

Gracias por la ayuda.

 var feedback = document.getElementById("feedback"); var userArray = JSON.parse(localStorage.getItem("key")); var person = { name: document.getElementById("nameinput").value, email: document.getElementById("emailinput").value, passowrd: document.getElementById("passwordinput").value }; function checkemail(userArray, email) { var i; var userArray = JSON.parse(localStorage.getItem("key")); let isFound = false; if(userArray != undefined) for (i = 0; i < userArray.length; i++) { let oldemail = userArray[i].email; let newemail = document.getElementById("emailinput").value; if (newemail === oldemail) { isFound = true; i = userArray.length; return feedback.innerHTML = "email exist please log in or register with different email"; }} if(!isFound) { return storeName(person, userArray); }} function storeName(person, userArray){ var person = { name: document.getElementById("nameinput").value, email: document.getElementById("emailinput").value, passowrd: document.getElementById("passwordinput").value }; var userArray = JSON.parse(localStorage.getItem("key")); userArray.push(person); userArray = JSON.stringify(userArray) localStorage.setItem("key", userArray); console.log(userArray); } function clearStorage(){ localStorage.clear(); }
about 4 years ago · Juan Pablo Isaza
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