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stuck in if statement in JavaScript?

I tried this but its not working

i want to be execute both the if statements if (addTxt.textLength == 0) And if (headingTxt.textLength == 0) and then, if both the condition will true then else block to be execute but its not working help me to get this issue resolve

    // If user adds a note, add it to the localStorage
let addBtn = document.getElementById('addBtn');
addBtn.addEventListener('click', function (e) {

    let addTxt = document.getElementById("addTxt");
    let headingTxt = document.getElementById("headingTxt");
    if (addTxt.textLength == 0) {
        alert("Please write something in text box!")

    }
    if (headingTxt.textLength == 0) {
        alert("Please Give some Heading To Your Note!")
    }
    else {
        let notes = localStorage.getItem("notes");
        if (notes == null) {
            notesObj = [];
        }
        else {
            notesObj = JSON.parse(notes);
        }
        notesObj.push({text: addTxt.value, heading: headingTxt.value, date : new Date()});
        localStorage.setItem("notes", JSON.stringify(notesObj));
        addTxt.value = "";
        // console.log(notesObj);
        showNotes();
    }
})
about 4 years ago · Juan Pablo Isaza
3 Respuestas
Responde la pregunta

0

I got the solution

// If user adds a note, add it to the localStorage
let addBtn = document.getElementById('addBtn');
addBtn.addEventListener('click', function (e) {

    let addTxt = document.getElementById("addTxt");
    let headingTxt = document.getElementById("headingTxt");
    if (addTxt.value.length == 0) {
        alert("Please write something in text box!")

    }
    else if (headingTxt.value.length == 0) {
        alert("Please Give some Heading To Your Note!")
    }
    else {
        let notes = localStorage.getItem("notes");
        if (notes == null) {
            notesObj = [];
        }
        else {
            notesObj = JSON.parse(notes);
        }
        notesObj.push({text: addTxt.value, heading: headingTxt.value, date : new Date()});
        localStorage.setItem("notes", JSON.stringify(notesObj));
        addTxt.value = "";
        // console.log(notesObj);
        showNotes();
    }
})
about 4 years ago · Juan Pablo Isaza Denunciar

0

you can do something like this.

if (addTxt.value.length === 0 && headingTxt.value.length === 0) {
//do this
}
else {
    if (addTxt.value.length === 0) {
        alert("Please write something in text box!");
        return; //stop further logic in this function
    }
    if (headingTxt.value.length === 0) {
        alert("Please Give some Heading To Your Note!");
        return; //stop further logic in this function
    }
}
about 4 years ago · Juan Pablo Isaza Denunciar

0

it's simple. You just group them in one condition:

if (addTxt.textLength == 0 && headingTxt.textLength == 0) {

}
about 4 years ago · Juan Pablo Isaza Denunciar
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