Another update from ingydotnet^djgoku

Task/Loops-Do-while/JavaScript/loops-do-while-2.js

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+function doWhile(varValue, fnBody, fnTest) {
+  'use strict';
+  var d = fnBody(varValue); // a transformed value
+
+  return fnTest(d) ? [d].concat(
+    doWhile(d, fnBody, fnTest)
+  ) : [d];
+}
+
+console.log(
+  doWhile(0,           // initial value
+    function (x) {     // Do body, returning transformed value
+      return x + 1;
+    },
+    function (x) {     // While condition
+      return x % 6;
+    }
+  ).join('\n')
+);

Task/Loops-Do-while/JavaScript/loops-do-while-3.js

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+1
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Task/Loops-Do-while/JavaScript/loops-do-while-4.js

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+function range(m, n) {
+  'use strict';
+  return Array.apply(null, Array(n - m + 1)).map(
+    function (x, i) {
+      return m + i;
+    }
+  );
+}
+
+function takeWhile(lst, fnTest) {
+ 'use strict';
+  var varHead = lst.length ? lst[0] : null;
+
+  return varHead ? (
+    fnTest(varHead) ? [varHead].concat(
+      takeWhile(lst.slice(1), fnTest)
+    ) : []
+  ) : []
+}
+
+console.log(
+  takeWhile(
+    range(1, 100),
+    function (x) {
+      return x % 6;
+    }
+  ).join('\n')
+);

Task/Loops-Do-while/JavaScript/loops-do-while-5.js

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