Fixed error prone checking etc in codebase

scripts/build.js

@@ -181,7 +181,7 @@ try {
   for (const tag of tags) {
     const capitalizedTag = capitalize(tag, true);
     // ![advanced](/advanced.svg)
-    if (capitalizedTag == 'Uncategorized') {
+    if (capitalizedTag === 'Uncategorized') {
       uncategorizedOutput += `---\n ## _${capitalizedTag}_\n`;
       for (const taggedSnippet of Object.entries(tagDbData).filter(v => v[1][0] === tag)) {
         uncategorizedOutput += `\n${snippets[taggedSnippet[0] + '.md'] +

scripts/web.js

@@ -156,7 +156,7 @@ try {
   for (let tag of [...new Set(Object.entries(tagDbData).map(t => t[1][0]))]
     .filter(v => v)
     .sort((a, b) => a.localeCompare(b))) {
-    if (capitalize(tag, true) == 'Uncategorized') {
+    if (capitalize(tag, true) === 'Uncategorized') {
       uncategorizedOutput += md
         .render(`## ${capitalize(tag, true)}\n`)
         .replace(/<h2>/g, '<h2 style="text-align:center;">');

snippets/flatten.md

@@ -9,7 +9,7 @@ Omit the second argument, `depth` to flatten only to a depth of `1` (single flat
 
 ```js
 const flatten = (arr, depth = 1) =>
-  depth != 1
+  depth !== 1
     ? arr.reduce((a, v) => a.concat(Array.isArray(v) ? flatten(v, depth - 1) : v), [])
     : arr.reduce((a, v) => a.concat(v), []);
 ```

snippets/isPrime.md

@@ -8,7 +8,7 @@ Return `false` if any of them divides the given number, else return `true`, unle
 ```js
 const isPrime = num => {
   const boundary = Math.floor(Math.sqrt(num));
-  for (var i = 2; i <= boundary; i++) if (num % i == 0) return false;
+  for (var i = 2; i <= boundary; i++) if (num % i === 0) return false;
   return num >= 2;
 };
 ```

snippets/join.md

@@ -10,9 +10,9 @@ Omit the third argument, `end`, to use the same value as `separator` by default.
 const join = (arr, separator = ',', end = separator) =>
   arr.reduce(
     (acc, val, i) =>
-      i == arr.length - 2
+      i === arr.length - 2
         ? acc + val + end
-        : i == arr.length - 1 ? acc + val : acc + val + separator,
+        : i === arr.length - 1 ? acc + val : acc + val + separator,
     ''
   );
 ```

snippets/negate.md

@@ -9,5 +9,5 @@ const negate = func => (...args) => !func(...args);
 ```
 
 ```js
-[1, 2, 3, 4, 5, 6].filter(negate(n => n % 2 == 0)); // [ 1, 3, 5 ]
+[1, 2, 3, 4, 5, 6].filter(negate(n => n % 2 === 0)); // [ 1, 3, 5 ]
 ```

snippets/primes.md

@@ -9,7 +9,7 @@ const primes = num => {
   let arr = Array.from({ length: num - 1 }).map((x, i) => i + 2),
     sqroot = Math.floor(Math.sqrt(num)),
     numsTillSqroot = Array.from({ length: sqroot - 1 }).map((x, i) => i + 2);
-  numsTillSqroot.forEach(x => (arr = arr.filter(y => y % x !== 0 || y == x)));
+  numsTillSqroot.forEach(x => (arr = arr.filter(y => y % x !== 0 || y === x)));
   return arr;
 };
 ```

snippets/remove.md

@@ -16,5 +16,5 @@ const remove = (arr, func) =>
 ```
 
 ```js
-remove([1, 2, 3, 4], n => n % 2 == 0); // [2, 4]
+remove([1, 2, 3, 4], n => n % 2 === 0); // [2, 4]
 ```

snippets_archive/collatz.md

@@ -5,7 +5,7 @@ Applies the Collatz algorithm.
 If `n` is even, return `n/2`. Otherwise, return `3n+1`.
 
 ```js
-const collatz = n => (n % 2 == 0 ? n / 2 : 3 * n + 1);
+const collatz = n => (n % 2 === 0 ? n / 2 : 3 * n + 1);
 ```
 
 ```js

test/collatz/collatz.js

@@ -1,2 +1,2 @@
-const collatz = n => (n % 2 == 0 ? n / 2 : 3 * n + 1);
+const collatz = n => (n % 2 === 0 ? n / 2 : 3 * n + 1);
 module.exports = collatz;

test/collatz/collatz.test.js

@@ -11,7 +11,7 @@ test('Testing collatz', (t) => {
 
   let n = 9;
   while(true){
-    if (n == 1){
+    if (n === 1){
       t.pass('Eventually reaches 1');
       break;
     }

test/flatten/flatten.js

@@ -1,5 +1,5 @@
 const flatten = (arr, depth = 1) =>
-depth != 1
+depth !== 1
 ? arr.reduce((a, v) => a.concat(Array.isArray(v) ? flatten(v, depth - 1) : v), [])
 : arr.reduce((a, v) => a.concat(v), []);
 module.exports = flatten;

test/isPrime/isPrime.js

@@ -1,6 +1,6 @@
 const isPrime = num => {
 const boundary = Math.floor(Math.sqrt(num));
-for (var i = 2; i <= boundary; i++) if (num % i == 0) return false;
+for (var i = 2; i <= boundary; i++) if (num % i === 0) return false;
 return num >= 2;
 };
 module.exports = isPrime;

test/join/join.js

@@ -1,9 +1,9 @@
 const join = (arr, separator = ',', end = separator) =>
 arr.reduce(
 (acc, val, i) =>
-i == arr.length - 2
+i === arr.length - 2
 ? acc + val + end
-: i == arr.length - 1 ? acc + val : acc + val + separator,
+: i === arr.length - 1 ? acc + val : acc + val + separator,
 ''
 );
 module.exports = join;

test/negate/negate.test.js

@@ -5,7 +5,7 @@ test('Testing negate', (t) => {
   //For more information on all the methods supported by tape
   //Please go to https://github.com/substack/tape
   t.true(typeof negate === 'function', 'negate is a Function');
-  t.deepEqual([1, 2, 3, 4, 5, 6].filter(negate(n => n % 2 == 0)), [1, 3, 5], "Negates a predicate function");
+  t.deepEqual([1, 2, 3, 4, 5, 6].filter(negate(n => n % 2 === 0)), [1, 3, 5], "Negates a predicate function");
   //t.deepEqual(negate(args..), 'Expected');
   //t.equal(negate(args..), 'Expected');
   //t.false(negate(args..), 'Expected');

test/primes/primes.js

@@ -2,7 +2,7 @@ const primes = num => {
 let arr = Array.from({ length: num - 1 }).map((x, i) => i + 2),
 sqroot = Math.floor(Math.sqrt(num)),
 numsTillSqroot = Array.from({ length: sqroot - 1 }).map((x, i) => i + 2);
-numsTillSqroot.forEach(x => (arr = arr.filter(y => y % x !== 0 || y == x)));
+numsTillSqroot.forEach(x => (arr = arr.filter(y => y % x !== 0 || y === x)));
 return arr;
 };
 module.exports = primes;

test/remove/remove.test.js

@@ -5,7 +5,7 @@ test('Testing remove', (t) => {
   //For more information on all the methods supported by tape
   //Please go to https://github.com/substack/tape
   t.true(typeof remove === 'function', 'remove is a Function');
-  t.deepEqual(remove([1, 2, 3, 4], n => n % 2 == 0), [2, 4], "Removes elements from an array for which the given function returns false");
+  t.deepEqual(remove([1, 2, 3, 4], n => n % 2 === 0), [2, 4], "Removes elements from an array for which the given function returns false");
   //t.deepEqual(remove(args..), 'Expected');
   //t.equal(remove(args..), 'Expected');
   //t.false(remove(args..), 'Expected');

test/testlog

@@ -1,4 +1,4 @@
-Test log for: Sun Feb 04 2018 17:37:55 GMT+0200 (GTB Standard Time)
+Test log for: Sun Feb 04 2018 17:47:43 GMT+0200 (GTB Standard Time)
 
 > 30-seconds-of-code@0.0.1 test G:\My Files\git Repositories\30-seconds-of-code
 > tape test/**/*.test.js | tap-spec
@@ -1711,6 +1711,6 @@ Test log for: Sun Feb 04 2018 17:37:55 GMT+0200 (GTB Standard Time)
 
   total:     813
   passing:   813
-  duration:  2.5s
+  duration:  2.4s