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IsTriangle.js
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IsTriangle.js
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var angle1 = document.querySelector("#angle-one");
var angle2 = document.querySelector("#angle-two");
var angle3 = document.querySelector("#angle-three");
var check = document.querySelector(".is-triangle");
var clear = document.querySelector(".clear");
var error = document.querySelector(".error");
var show = document.querySelector(".show");
check.addEventListener("click", checkEventHandler);
clear.addEventListener("click", clearEventHandler);
function checkEventHandler() {
if (angle1.value != "" && angle2.value != "" && angle3.value != "") {
if (
Number(angle1.value) > 0 &&
Number(angle2.value) > 0 &&
Number(angle3.value) > 0
) {
error.style.display = "none";
show.style.display = "block";
if (
Number(angle1.value) + Number(angle2.value) + Number(angle3.value) ===
180
) {
show.innerText = `Yayy, the Angles ${angle1.value}, ${angle2.value}, ${angle3.value} forms a Triangle 💖`;
} else {
show.innerText = "oh ho !! the Angles do not form a Triangle 💔";
}
} else {
error.style.display = "block";
show.style.display = "none";
error.textContent = "The angles of a Triangle should be Positive";
}
} else {
error.style.display = "block";
show.style.display = "none";
error.innerText = "Please enter all the angles of a Triangle";
}
}
function clearEventHandler() {
angle1.value = "";
angle2.value = "";
angle3.value = "";
show.style.display = "none";
error.style.display = "none";
}