diff --git a/scripts/build.js b/scripts/build.js
index 2eba5bc0e..dc270b4cf 100644
--- a/scripts/build.js
+++ b/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'] +
diff --git a/scripts/web.js b/scripts/web.js
index 36864f989..972258edd 100644
--- a/scripts/web.js
+++ b/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;">');
diff --git a/snippets/flatten.md b/snippets/flatten.md
index 63bec4b0d..d39dd9467 100644
--- a/snippets/flatten.md
+++ b/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), []);
 ```
diff --git a/snippets/isPrime.md b/snippets/isPrime.md
index daee794f3..0b09bda15 100644
--- a/snippets/isPrime.md
+++ b/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;
 };
 ```
diff --git a/snippets/join.md b/snippets/join.md
index 7803534f1..c91fd38c2 100644
--- a/snippets/join.md
+++ b/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,
     ''
   );
 ```
diff --git a/snippets/negate.md b/snippets/negate.md
index c00ce6e8c..3dd3843da 100644
--- a/snippets/negate.md
+++ b/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 ]
 ```
diff --git a/snippets/primes.md b/snippets/primes.md
index 8ca6b4d0b..8d3747510 100644
--- a/snippets/primes.md
+++ b/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;
 };
 ```
diff --git a/snippets/remove.md b/snippets/remove.md
index 560da6b0c..8acaacaa2 100644
--- a/snippets/remove.md
+++ b/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]
 ```
diff --git a/snippets_archive/collatz.md b/snippets_archive/collatz.md
index 9562895a6..998039a5e 100644
--- a/snippets_archive/collatz.md
+++ b/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
diff --git a/test/collatz/collatz.js b/test/collatz/collatz.js
index 185344cd3..f29036272 100644
--- a/test/collatz/collatz.js
+++ b/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;
\ No newline at end of file
diff --git a/test/collatz/collatz.test.js b/test/collatz/collatz.test.js
index 73ce78109..5b177db8d 100644
--- a/test/collatz/collatz.test.js
+++ b/test/collatz/collatz.test.js
@@ -11,14 +11,14 @@ test('Testing collatz', (t) => {
 
   let n = 9;
   while(true){
-    if (n == 1){
+    if (n === 1){
       t.pass('Eventually reaches 1');
       break;
     }
     n = collatz(n);
   }
-  
+
   //t.false(collatz(args..), 'Expected');
   //t.throws(collatz(args..), 'Expected');
   t.end();
-});
\ No newline at end of file
+});
diff --git a/test/flatten/flatten.js b/test/flatten/flatten.js
index 185cda9e8..585aa5a37 100644
--- a/test/flatten/flatten.js
+++ b/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;
\ No newline at end of file
diff --git a/test/isPrime/isPrime.js b/test/isPrime/isPrime.js
index 8bcd42264..e1526b111 100644
--- a/test/isPrime/isPrime.js
+++ b/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;
\ No newline at end of file
diff --git a/test/join/join.js b/test/join/join.js
index 05eb45f90..e3f836304 100644
--- a/test/join/join.js
+++ b/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;
\ No newline at end of file
diff --git a/test/negate/negate.test.js b/test/negate/negate.test.js
index 8e85ef475..a356b8a2d 100644
--- a/test/negate/negate.test.js
+++ b/test/negate/negate.test.js
@@ -5,10 +5,10 @@ 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');
   //t.throws(negate(args..), 'Expected');
   t.end();
-});
\ No newline at end of file
+});
diff --git a/test/primes/primes.js b/test/primes/primes.js
index 0c66ca826..9b8d435b8 100644
--- a/test/primes/primes.js
+++ b/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;
\ No newline at end of file
diff --git a/test/remove/remove.test.js b/test/remove/remove.test.js
index 0300c8c2a..64c00696c 100644
--- a/test/remove/remove.test.js
+++ b/test/remove/remove.test.js
@@ -5,10 +5,10 @@ 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');
   //t.throws(remove(args..), 'Expected');
   t.end();
-});
\ No newline at end of file
+});
diff --git a/test/testlog b/test/testlog
index 9a8c8f78c..43b1a79e5 100644
--- a/test/testlog
+++ b/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