moth/example-puzzles/example/5/helpers.js

47 lines
1.0 KiB
JavaScript

function helperUpdateAnswer(event) {
let e = event.currentTarget
let value = e.value
let inputs = e.querySelectorAll("input")
if (inputs.length > 0) {
// If there are child input nodes, join their values with commas
let values = []
for (let c of inputs) {
if (c.type == "checkbox") {
if (c.checked) {
values.push(c.value)
}
} else {
values.push(c.value)
}
}
value = values.join(",")
}
// First make any adjustments to the value
if (e.classList.contains("lower")) {
value = value.toLowerCase()
}
if (e.classList.contains("upper")) {
value = value.toUpperCase()
}
document.querySelector("#answer").value = value
}
function helperActivate(e) {
e.addEventListener("input", helperUpdateAnswer)
}
function helperInit(event) {
for (let e of document.querySelectorAll(".answer")) {
helperActivate(e)
}
}
if (document.readyState === "loading") {
document.addEventListener("DOMContentLoaded", helperInit);
} else {
helperInit();
}