From f5bda230e4c938418a15a740f8a18f176159a362 Mon Sep 17 00:00:00 2001 From: sabareesh Date: Thu, 14 Dec 2017 15:39:17 +0530 Subject: [PATCH 1/3] array concat functionality added --- README.md | 12 +++++++++++- snippets/concat.md | 8 ++++++++ 2 files changed, 19 insertions(+), 1 deletion(-) create mode 100644 snippets/concat.md diff --git a/README.md b/README.md index a125ed5c6..77a5233e9 100644 --- a/README.md +++ b/README.md @@ -21,6 +21,7 @@ * [Check for palindrome](#check-for-palindrome) * [Chunk array](#chunk-array) * [Compact](#compact) +* [Concat](#concat) * [Count occurrences of a value in array](#count-occurrences-of-a-value-in-array) * [Current URL](#current-url) * [Curry](#curry) @@ -57,7 +58,7 @@ * [Random integer in range](#random-integer-in-range) * [Random number in range](#random-number-in-range) * [Randomize order of array](#randomize-order-of-array) -* [Redirect to URL](#redirect-to-url) +* [Redirect to url](#redirect-to-url) * [Reverse a string](#reverse-a-string) * [RGB to hexadecimal](#rgb-to-hexadecimal) * [Run promises in series](#run-promises-in-series) @@ -206,6 +207,15 @@ const compact = (arr) => arr.filter(v => v); // compact([0, 1, false, 2, '', 3, 'a', 'e'*23, NaN, 's', 34]) -> [ 1, 2, 3, 'a', 's', 34 ] ``` +### Concat + +Creates a new array concatenating array with any additional arrays and/or values `args` using `Array.concat()`. + +```js +const ArrayConcat = (arr, ...args) => arr.concat(...args); +// ArrayConcat([1], [1, 2, 3, [4]]) -> [1, 2, 3, [4]] +``` + ### Count occurrences of a value in array Use `Array.reduce()` to increment a counter each time you encounter the specific value inside the array. diff --git a/snippets/concat.md b/snippets/concat.md new file mode 100644 index 000000000..0f6c8bcb1 --- /dev/null +++ b/snippets/concat.md @@ -0,0 +1,8 @@ +### Concat + +Creates a new array concatenating array with any additional arrays and/or values `args` using `Array.concat()`. + +```js +const ArrayConcat = (arr, ...args) => arr.concat(...args); +// ArrayConcat([1], [1, 2, 3, [4]]) -> [1, 2, 3, [4]] +``` From 19246fc689d8724d8d2507b76deee80480999dcc Mon Sep 17 00:00:00 2001 From: Angelos Chalaris Date: Thu, 14 Dec 2017 12:16:25 +0200 Subject: [PATCH 2/3] Update concat.md Improved description a little. --- snippets/concat.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/snippets/concat.md b/snippets/concat.md index 0f6c8bcb1..677bc8871 100644 --- a/snippets/concat.md +++ b/snippets/concat.md @@ -1,6 +1,6 @@ ### Concat -Creates a new array concatenating array with any additional arrays and/or values `args` using `Array.concat()`. +Use `Array.concat()` to concatenate and array with any additional arrays and/or values, specified in `args`. ```js const ArrayConcat = (arr, ...args) => arr.concat(...args); From 3d15d16dd666d2f05888d6204ac2c3d1b0c01ca1 Mon Sep 17 00:00:00 2001 From: Angelos Chalaris Date: Thu, 14 Dec 2017 12:17:11 +0200 Subject: [PATCH 3/3] Update and rename concat.md to array-concatenation.md --- snippets/{concat.md => array-concatenation.md} | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) rename snippets/{concat.md => array-concatenation.md} (90%) diff --git a/snippets/concat.md b/snippets/array-concatenation.md similarity index 90% rename from snippets/concat.md rename to snippets/array-concatenation.md index 677bc8871..39d978d6e 100644 --- a/snippets/concat.md +++ b/snippets/array-concatenation.md @@ -1,4 +1,4 @@ -### Concat +### Array concatenation Use `Array.concat()` to concatenate and array with any additional arrays and/or values, specified in `args`.