Adapter
call
Given a key and a set of arguments, call them when given a context. Primarily useful in composition.
@@ -1035,7 +1033,14 @@ runPromisesInSeries([() => delay(1000), () => delay(2000)]); // //executes negate(isOdd)(1); // falseMath
-clampNumber
average
Returns the average of an of two or more numbers/arrays.
+Use Array.reduce() to add each value to an accumulator, initialized with a value of 0, divide by the length of the array.
const average = (...arr) => [].concat(...arr).reduce((acc, val) => acc + val, 0) / arr.length;
+average([1, 2, 3]); // 2
+clampNumber
Clamps num within the inclusive range specified by the boundary values a and b.
If num falls within the range, return num.
Otherwise, return the nearest number in the range.
lcm(12, 7); // 84
lcm([1, 3, 4], 5); // 60
max
Returns the maximum value out of two or more numbers/arrays.
+Use Math.max() combined with the spread operator (...) to get the maximum value in the array.
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+const max = (...arr) => Math.max(...[].concat(...arr);
+max([10, 1, 5]); // 10
+median
Returns the median of an array of numbers.
Find the middle of the array, use Array.sort() to sort the values.
@@ -1220,6 +1260,13 @@ Return the number at the midpoint if length is odd, otherwise the a
median([5, 6, 50, 1, -5]); // 5
median([0, 10, -2, 7]); // 3.5
min
Returns the minimum value in an array.
+Use Math.min() combined with the spread operator (...) to get the minimum value in the array.
const min = arr => Math.min(...[].concat(...arr));
+min([10, 1, 5]); // 1
+palindrome
Returns true if the given string is a palindrome, false otherwise.
Convert string toLowerCase() and use replace() to remove non-alphanumeric characters from it.
@@ -1305,6 +1352,13 @@ You can omit the second argument to get the sample standard deviation or set it
standardDeviation([10, 2, 38, 23, 38, 23, 21]); // 13.284434142114991 (sample)
standardDeviation([10, 2, 38, 23, 38, 23, 21], true); // 12.29899614287479 (population)
sum
Returns the sum of an of two or more numbers/arrays.
+Use Array.reduce() to add each value to an accumulator, initialized with a value of 0.
const sum = (...arr) => [].concat(...arr).reduce((acc, val) => acc + val, 0);
+sum([1, 2, 3, 4]); // 10
+Media
speechSynthesis
Performs speech synthesis (experimental).
@@ -1810,62 +1864,6 @@ UseNumber() to check if the coercion holds.
validateNumber('10'); // true
Uncategorized
-average
Returns the average of an of two or more numbers/arrays.
-Use Array.reduce() to add each value to an accumulator, initialized with a value of 0, divide by the length of the array.
const average = (...arr) => [].concat(...arr).reduce((acc, val) => acc + val, 0) / arr.length;
-average([1, 2, 3]); // 2
-max
Returns the maximum value out of two or more numbers/arrays.
-Use Math.max() combined with the spread operator (...) to get the maximum value in the array.
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-const max = (...arr) => Math.max(...[].concat(...arr);
-max([10, 1, 5]); // 10
-min
Returns the minimum value in an array.
-Use Math.min() combined with the spread operator (...) to get the minimum value in the array.
const min = arr => Math.min(...[].concat(...arr));
-min([10, 1, 5]); // 1
-sum
Returns the sum of an of two or more numbers/arrays.
-Use Array.reduce() to add each value to an accumulator, initialized with a value of 0.
const sum = (...arr) => [].concat(...arr).reduce((acc, val) => acc + val, 0);
-sum([1, 2, 3, 4]); // 10
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