diff --git "a/\043db1.js\043" "b/\043db1.js\043" new file mode 100644 index 0000000..5ec77a3 --- /dev/null +++ "b/\043db1.js\043" @@ -0,0 +1,5 @@ +document.addEventListener("DOMContentLoaded", ()=>{ + document.getElementById("h1").addEventListener("click", (e) => { + alert("Hello"); + }, false); +}); diff --git a/dbl.html b/dbl.html new file mode 100644 index 0000000..8733c83 --- /dev/null +++ b/dbl.html @@ -0,0 +1,16 @@ + + + +Hello Hello Hello + + + + +

Hello

Hello, world!!

+ + diff --git a/dbl.js b/dbl.js new file mode 100644 index 0000000..af4bff3 --- /dev/null +++ b/dbl.js @@ -0,0 +1,14 @@ +function dblSize() { + var pElements = document.queySelectorAll("p"); + if (pElements.Lenght == 0) { + alert("p要素はこの文章にはありません。"); + } else { + for (let i of pElements) { + i.style.fontSize = "200%"; + } + } +} +function clickIT() { + document.addEventListener("click", dblSize, false); +} +document.addEventListener("DOMContentLoaded", clickIT, false);