updated folder structure

2021-11-25 14:40:42 +01:00
parent 3201b7b09c
commit f8bde27fc6
78 changed files with 0 additions and 0 deletions
@@ -0,0 +1,129 @@
+let text = "I love JavaScript!";
+console.log(text.match(/javascript/));
+
+let text = "I love JavaScript!";
+console.log(text.match(/javascript/i));
+
+let text = "I love JavaScript!";
+console.log(text.match(/javascript|nodejs|react/i));
+
+let text = "I love React and JavaScript!";
+console.log(text.match(/javascript|nodejs|react/i));
+
+let text = "I love React and JavaScript!";
+console.log(text.match(/javascript|nodejs|react/gi));
+
+let text = "d";
+console.log(text.match(/[abc]/gi));
+console.log(text.match(/[a-zA-Z0-9]/));
+
+let text = "Just some text.";
+console.log(text.match(/./g));
+
+let text = "Just some text.";
+console.log(text.match(/\./g));
+
+let text = "I'm 29 years old.";
+console.log(text.match(/\d/g));
+
+let text = "Coding is a lot of fun!";
+console.log(text.match(/\s/g));
+
+let text = "In the end or at the beginning?";
+console.log(text.match(/\bin/gi));
+
+let text = "I love JavaScript!";
+console.log(text.match(/(love|hate)\s(javascript|spiders)/gi));
+
+console.log(text.match(/[a-zA-Z0-9][a-zA-Z0-9][a-zA-Z0-9][a-zA-Z0-9]/));
+
+let text = "123123123";
+console.log(text.match(/(123)+/g));
+
+let text = "abcabcabcabc";
+console.log(text.match(/(abc){1,2}/));
+
+let text = "That's not the case.";
+console.log(text.search(/CaSE/i));
+
+let text = "Coding is fun. Coding opens up a lot of opportunities.";
+console.log(text.replace("Coding", "Javascript"));
+
+let text = "Coding is fun. Coding opens up a lot of opportunities.";
+console.log(text.replace(/Coding/g, "Javascript"));
+
+(function () {
+  console.log("IIFE!");
+})();
+
+function test(a, b, c) {
+  console.log("first:", a, arguments[0]);
+  console.log("second:", a, arguments[1]);
+  console.log("third:", a, arguments[2]);
+}
+
+test("fun", "js", "secrets");
+
+function test(a, b, c) {
+  a = "nice";
+  arguments[1] = "JavaScript";
+  console.log("first:", a, arguments[0]);
+  console.log("second:", a, arguments[1]);
+  console.log("third:", a, arguments[2]);
+}
+
+test("fun", "js", "secrets");
+
+("use strict");
+var x;
+x = 5;
+console.log(x);
+
+x = 5;
+console.log(x);
+var x;
+
+function sayHi() {
+  greeting = "Hello!";
+  console.log(greeting);
+}
+
+document.cookie = "name=Maaike;favoriteColor=black";
+let cookie = decodeURIComponent(document.cookie);
+let cookieList = decodedCookie.split(";");
+for (let i = 0; i < cookieList.length; i++) {
+  let c = cookieList[i];
+  if (c.charAt(0) == " ") {
+    c = c.trim();
+  }
+  if (c.indexOf("name") == 0) {
+    return c.substring(4, c.length); //start one later to skip =
+  }
+}
+
+function somethingVeryDangerous() {
+  throw Error;
+}
+
+try {
+  somethingVeryDangerous();
+} catch (e) {
+  if (e instanceof TypeError) {
+    // deal with TypeError exceptions
+  } else if (e instanceof RangeError) {
+    // deal with RangeError exceptions
+  } else if (e instanceof EvalError) {
+    // deal with EvalError exceptions
+  } else {
+    //deal with all other exceptions
+    throw e; //rethrow
+  }
+}
+
+try {
+  trySomething();
+} catch (e) {
+  console.log("Oh oh");
+} finally {
+  console.log("Error or no error, I will be logged!");
+}