Create faster.js

Author: recabasic

faster.js

@@ -0,0 +1,50 @@
+/**
+ * 
+ *  More complex yet faster way to log "Hello World".
+ *  
+**/
+let target = "hello world";
+let index = 0;
+let pointer = 0;
+let ans = "";
+let chars = "abcdefghijklmnopqrstuvwxyz".split('');
+let System = { out: { println: (...args) => console.log(...args) } };
+
+function log(char) {
+    return new Promise(resolve => {
+        setImmediate(() => {
+            let cur = target.split('')[pointer];
+            
+            if (cur === " ") {
+                pointer++;
+                ans += " ";
+            }
+
+            if (char === cur) {
+                ans += char || " ";
+                pointer++;
+            }
+
+            let toLog = ans + char;
+
+            System.out.println(toLog.endsWith("dd") ? toLog.slice(0, -1) : toLog);
+
+            if (ans === target) {
+                System.out.println("Successfully logged 'hello world!'");
+                process.exit();
+            }
+
+            resolve();
+        });
+    });
+}
+
+async function main() {
+    while (pointer < target.length) {
+        let i = chars[index];
+        await log(i);
+        index = (index + 1) % chars.length;
+    }
+}
+
+main().catch(err => console.error(err));