September 2017 Update

Task/Strip-a-set-of-characters-from-a-string/JavaScript/strip-a-set-of-characters-from-a-string-2.js

@@ -0,0 +1,21 @@
+(() => {
+    'use strict';
+
+    // stripChars :: String -> String -> String
+    const stripChars = (strNeedles, strHayStack) =>
+        strHayStack.replace(RegExp(`[${strNeedles}]`, 'g'), '');
+
+    // GENERIC FUNCTION
+
+    // curry :: ((a, b) -> c) -> a -> b -> c
+    const curry = f => a => b => f(a, b);
+
+    // TEST FUNCTION
+
+    const noAEI = curry(stripChars)('aeiAEI');
+
+    // TEST
+    return noAEI('She was a soul stripper. She took my heart!');
+
+    // 'Sh ws  soul strppr. Sh took my hrt!'
+})();

Task/Strip-a-set-of-characters-from-a-string/JavaScript/strip-a-set-of-characters-from-a-string-3.js

@@ -0,0 +1,27 @@
+(() => {
+    'use strict';
+
+    // stripChars :: String -> String -> String
+    const stripChars = (strNeedles, strHayStack) =>
+        strHayStack.split('')
+        .filter(x => !elem(x, strNeedles))
+        .join('');
+
+    // GENERIC FUNCTIONS
+
+    // elem :: Eq a => a -> [a] -> Bool
+    const elem = (x, xs) => xs.indexOf(x) !== -1;
+
+    // curry :: ((a, b) -> c) -> a -> b -> c
+    const curry = f => a => b => f(a, b);
+
+    // TEST FUNCTION
+
+    const noAEI = curry(stripChars)('aeiAEI');
+
+
+    // TEST
+    return noAEI('She was a soul stripper. She took my heart!');
+
+    // 'Sh ws  soul strppr. Sh took my hrt!'
+})();