Base: Move "js" and "little" HackStudio projects into ~/Source/

Base/home/anon/Source/js/array.js

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+var a = [1, 2, 3];
+
+a[1] = 5;
+
+var push_result = a.push(7);
+
+for (var i = 0; i < a.length; ++i) {
+    console.log(a[i]);
+}
+
+console.log("push result: " + push_result);

Base/home/anon/Source/js/charAt.js

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+var foo = "foobar";
+console.log(foo.charAt(3));

Base/home/anon/Source/js/console.js

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+console.log("I am a generic log message");
+console.debug("I am a debug log message");
+console.info("I am an info log message");
+console.warn("I am a warning log message");
+console.error("I am an error log message");

Base/home/anon/Source/js/date.js

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+var now = Date.now();
+console.log("Unix timestamp: " + now / 1000);
+
+var d = new Date();
+var year = d.getFullYear();
+var month = (d.getMonth() + 1).toString().padStart(2, "0");
+var day = d.getDate().toString().padStart(2, "0");
+var hours = d.getHours().toString().padStart(2, "0");
+var minutes = d.getMinutes().toString().padStart(2, "0");
+var seconds = d.getSeconds().toString().padStart(2, "0");
+var milliseconds = d.getMilliseconds().toString().padStart(3, "0");
+
+console.log("Date: " + year + "-" + month + "-" + day);
+console.log("Time: " + hours + ":" + minutes + ":" + seconds + "." + milliseconds);

Base/home/anon/Source/js/for-loop.js

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+var x = 0;
+for (var i = 0; i !== 3; i += 1) {
+    x += 2;
+}
+x;

Base/home/anon/Source/js/forced-gc.js

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+function foo() {
+    var x = {};
+    gc();
+}
+foo();

Base/home/anon/Source/js/function-with-arguments.js

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+function foo(a, b) {
+    return a + b;
+}
+foo(1, 2 + 3);

Base/home/anon/Source/js/gc-strings.js

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+function foo() {
+    var a = [];
+    for (var i = 0; i < 4000; ++i) {
+        a.push("string" + i);
+    }
+}
+
+foo();

Base/home/anon/Source/js/hasOwnProperty.js

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+var x = "foobar";
+console.log(x.hasOwnProperty("length"));

Base/home/anon/Source/js/javascript.hackstudio

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+javascript.hackstudio
+*.js

Base/home/anon/Source/js/native-function.js

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+console.log("Hello friends!")

Base/home/anon/Source/js/object-expression.js

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+const a = 1;
+const computedKey = "d";
+const object = {a, b: 2, "c": 3, [computedKey]: 2 + 2};
+const emptyObject = {};
+
+console.log(object.a);
+console.log(object.b);
+console.log(object.c);
+console.log(object.d);
+console.log(emptyObject.foo);

Base/home/anon/Source/js/operator-precedence.js

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+var foo = 1 + 2 * 3 - 4 / 5;
+foo.bar();

Base/home/anon/Source/js/simple-function.js

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+function foo() { return (1 + 2) + 3; }
+foo();

Base/home/anon/Source/js/simple-parse.js

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+var foo = 1;
+function bar() {
+    return 38;
+}
+foo = {};
+foo = bar() + 4;
+foo;

Base/home/anon/Source/js/simple-scopes.js

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+ //I should return `undefined` because y is bound to the inner-most enclosing function, i.e the nested one (bar()), therefore, it's undefined in the scope of foo()
+function foo() {
+    function bar() {
+        var y = 6;
+    }
+    
+    bar();
+    return y;
+}
+
+console.log(foo());

Base/home/anon/Source/js/simple-variables.js

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+c = 1;
+function foo() {
+    var a = 5;
+    var b = 7;
+    return a + b + c;
+}
+foo();

Base/home/anon/Source/js/string-length.js

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+"hello friends".length

Base/home/anon/Source/js/strings.js

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+var d = "Double quoted string\n";
+console.log(d);
+var s = 'Single quoted string\n';
+console.log(s)
+var e = "Escaped characters \b \f \n \r \t \v \' \" \\ \n";
+console.log(e)
+var u = "Unterminated string
+        this is not possible in js\n";
+console.log(u);
+
+var u2 = 'This is neither\n
+console.log(u2);

Base/home/anon/Source/js/throw.js

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+try {
+    throw 123;
+} catch (e) {
+    console.log(e);
+}

Base/home/anon/Source/js/try.js

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+try {
+    console.log("you should see me");
+    foo();
+    console.log("not me");
+} catch (e) {
+    console.log("catch");
+    console.log(e.name);
+} finally {
+    console.log("finally");
+}

Base/home/anon/Source/js/type-play.js

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+const object = {};
+
+console.log(true == 1);
+console.log(null == undefined);
+console.log("12" == 12);
+console.log(1 + "12");
+console.log(12 / "12" == true);
+console.log(2 * "12");
+console.log(~"24");
+console.log(~true);
+console.log(2*2 + "4");
+console.log(object == "[object Object]");

Base/home/anon/Source/js/typeof.js

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+console.log(typeof undefined, typeof true, typeof 'a', typeof 1, typeof {});