extra-array - npm Package Compare versions

Comparing version 2.0.18 to 2.0.19

fresh.js

@@ -217,13 +217,2 @@ // PURE FUNCTIONS
 // - manipulate input arrays
-/**
- * Appends arrays to end of input array!
- * @param {Array} x input array
- * @param  {...array} ys arrays to append
- * @returns input array (modified!)
- */
-function append(x, ...ys) {
-  for(var y of ys)
-    Array.prototype.push.apply(x, y);
-  return x;
-}
 
@@ -230,0 +219,0 @@ function cons() {

package.json

 {
   "name": "extra-array",
-  "version": "2.0.18",
+  "version": "2.0.19",
   "description": "Standard utility methods for Array.",
@@ -5,0 +5,0 @@ "main": "index.js",

superfresh.js

 /**
- * Gets element at index (+ve / -ve).
+ * Gets true index to source (+ve).
  * @param {Array} x source
- * @param {number} i index (-ve => from right)
- * @returns {*} element
+ * @param {number} i index
+ * @returns {number} +ve index
  */
+function index(x, i) {
+  return i<0? x.length-i:i;
+}
+
+/**
+ * Gets value at index (+ve, -ve).
+ * @param {Array} x source
+ * @param {number} i index (-ve: from right)
+ * @returns {*} value
+ */
 function get(x, i) {
-  return i<0? x[x.length-i]:x[i];
+  return x[index(x, i)];
 }
+
+/**
+ * Sets value at index (+ve, -ve).
+ * @param {Array} x source
+ * @param {number} i index (-ve: from right)
+ * @param {*} v value
+ * @returns {Array} set array
+ */
+function set(x, i, v) {
+  return splice(x, index(x, i), 1, v);
+}
+
+/**
+ * Sets value at index (+ve, -ve)!
+ * @param {Array} x target (modified!)
+ * @param {number} i index (-ve: from right)
+ * @param {*} v value
+ * @returns {Array} target
+ */
+function set$(x, i, v) {
+  x[index(x, i)] = v;
+  return x;
+}
+
+/**
+ * Gets first value.
+ * @param {Array} x source
+ * @returns {*} first value
+ */
+function head(x) {
+  return x[0];
+}
+
+/**
+ * Gets values except first.
+ * @param {Array} x source
+ * @returns {Array} except first
+ */
+function tail(x) {
+  return x.slice(1);
+}
+
+/**
+ * Gets values except last.
+ * @param {Array} x source
+ * @returns {Array} except last
+ */
+function init(x) {
+  return x.slice(0, -1);
+}
+
+/**
+ * Gets last value.
+ * @param {Array} x source
+ * @returns {*} last value
+ */
+function last(x) {
+  return x[x.length-1];
+}

No alert changes

Improved metrics

Total package byte prevSize

26811

3.52%

Lines of code

815

6.68%

No dependency changes