Travis build: 1021 [cron]

vscode_snippets/snippets.json

@@ -533,11 +533,11 @@
       "    ? obj.map(val => deepMapKeys(val, f))",
       "    : typeof obj === 'object'",
       "      ? Object.keys(obj).reduce((acc, current) => {",
-      "          const val = obj[current];",
-      "          acc[f(current)] =",
+      "        const val = obj[current];",
+      "        acc[f(current)] =",
       "            val !== null && typeof val === 'object' ? deepMapKeys(val, f) : (acc[f(current)] = val);",
-      "          return acc;",
-      "        }, {})",
+      "        return acc;",
+      "      }, {})",
       "      : obj;"
     ],
     "description": "Deep maps an object keys.\n\nCreates an object with the same values as the provided object and keys generated by running the provided function for each key.\n\nUse `Object.keys(obj)` to iterate over the object's keys. \nUse `Array.prototype.reduce()` to create a new object with the same values and mapped keys using `fn`"
@@ -614,9 +614,9 @@
       "  target in obj",
       "    ? obj[target]",
       "    : Object.values(obj).reduce((acc, val) => {",
-      "        if (acc !== undefined) return acc;",
-      "        if (typeof val === 'object') return dig(val, target);",
-      "      }, undefined);"
+      "      if (acc !== undefined) return acc;",
+      "      if (typeof val === 'object') return dig(val, target);",
+      "    }, undefined);"
     ],
     "description": "Returns the target value in a nested JSON object, based on the given key.\n\nUse the `in` operator to check if `target` exists in `obj`.\nIf found, return the value of `obj[target]`, otherwise use `Object.values(obj)` and `Array.prototype.reduce()` to recursively call `dig` on each nested object until the first matching key/value pair is found"
   },
@@ -778,8 +778,8 @@
       "const factorial = n =>",
       "  n < 0",
       "    ? (() => {",
-      "        throw new TypeError('Negative numbers are not allowed!');",
-      "      })()",
+      "      throw new TypeError('Negative numbers are not allowed!');",
+      "    })()",
       "    : n <= 1",
       "      ? 1",
       "      : n * factorial(n - 1);"
@@ -2490,9 +2490,9 @@
       "const remove = (arr, func) =>",
       "  Array.isArray(arr)",
       "    ? arr.filter(func).reduce((acc, val) => {",
-      "        arr.splice(arr.indexOf(val), 1);",
-      "        return acc.concat(val);",
-      "      }, [])",
+      "      arr.splice(arr.indexOf(val), 1);",
+      "      return acc.concat(val);",
+      "    }, [])",
       "    : [];"
     ],
     "description": "Removes elements from an array for which the given function returns `false`.\n\nUse `Array.prototype.filter()` to find array elements that return truthy values and `Array.prototype.reduce()` to remove elements using `Array.prototype.splice()`.\nThe `func` is invoked with three arguments (`value, index, array`)"
@@ -3328,6 +3328,19 @@
     ],
     "description": "Returns `true` if the given value is a number, `false` otherwise.\n\nUse `!isNaN()` in combination with `parseFloat()` to check if the argument is a number.\nUse `isFinite()` to check if the number is finite.\nUse `Number()` to check if the coercion holds"
   },
+  "vectorDistance": {
+    "prefix": "30s_vectorDistance",
+    "body": [
+      "const vectorDistance = (...coords) => {",
+      "  let pointLength = Math.trunc(coords.length / 2);",
+      "  let sum = coords",
+      "    .slice(0, pointLength)",
+      "    .reduce((acc, val, i) => acc + Math.pow(val - coords[pointLength + i], 2), 0);",
+      "  return Math.sqrt(sum);",
+      "};"
+    ],
+    "description": "Returns the distance between two vectors.\n\nUse `Array.prototype.reduce()`, `Math.pow()` and `Math.sqrt()` to calculate the Euclidean distance between two vectors"
+  },
   "when": {
     "prefix": "30s_when",
     "body": [