The first component of this vector.
The second component of this vector.
ReadonlyBYTES_The size in bytes of each element in the array.
Readonly[toReadonlybufferThe ArrayBuffer instance referenced by the array.
ReadonlybyteThe length in bytes of the array.
ReadonlybyteThe offset in bytes of the array.
ReadonlylengthThe length of the array.
Static ReadonlyBYTES_The size in bytes of each element in the array.
Get the magnitude (length) of this vector.
Get the squared magnitude (length) of this vector.
Add another vector to this one.
The other vector.
The vector to store the result in.
The sum of the vectors.
Get the angle from this to another vector in radians.
The other vector.
The angular distance.
Copy the values from another vector into this one.
The vector to copy.
This vector.
Returns the this object after copying a section of the array identified by start and end to the same array starting at position target
If target is negative, it is treated as length+target where length is the length of the array.
If start is negative, it is treated as length+start. If end is negative, it is treated as length+end.
Optionalend: numberIf not specified, length of the this object is used as its default value.
Calculate the cross product of this and another vector.
The other vector.
The vector to store the result in.
The cross product.
Calculate the Euclidean distance from this vector to another.
The other vector.
The distance.
Divide this vector by another.
The other vector.
The vector to store the result in.
The quotient of the vectors.
Calculate the dot product of this and another vector.
The other vector.
The dot product.
Determine whether this vector is roughly equivalent to another.
The other vector.
Whether the vectors are equivalent.
Determines whether all the members of an array satisfy the specified test.
A function that accepts up to three arguments. The every method calls the predicate function for each element in the array until the predicate returns a value which is coercible to the Boolean value false, or until the end of the array.
OptionalthisArg: anyAn object to which the this keyword can refer in the predicate function. If thisArg is omitted, undefined is used as the this value.
Determine whether or not this vector is exactly equivalent to another.
The other vector.
Whether or not the vectors are equivalent.
Changes all array elements from start to end index to a static value and returns the modified array
value to fill array section with
Optionalstart: numberindex to start filling the array at. If start is negative, it is treated as length+start where length is the length of the array.
Optionalend: numberindex to stop filling the array at. If end is negative, it is treated as length+end.
Returns the elements of an array that meet the condition specified in a callback function.
A function that accepts up to three arguments. The filter method calls the predicate function one time for each element in the array.
OptionalthisArg: anyAn object to which the this keyword can refer in the predicate function. If thisArg is omitted, undefined is used as the this value.
Returns the value of the first element in the array where predicate is true, and undefined otherwise.
find calls predicate once for each element of the array, in ascending order, until it finds one where predicate returns true. If such an element is found, find immediately returns that element value. Otherwise, find returns undefined.
OptionalthisArg: anyIf provided, it will be used as the this value for each invocation of predicate. If it is not provided, undefined is used instead.
Returns the index of the first element in the array where predicate is true, and -1 otherwise.
find calls predicate once for each element of the array, in ascending order, until it finds one where predicate returns true. If such an element is found, findIndex immediately returns that element index. Otherwise, findIndex returns -1.
OptionalthisArg: anyIf provided, it will be used as the this value for each invocation of predicate. If it is not provided, undefined is used instead.
Returns the value of the last element in the array where predicate is true, and undefined otherwise.
findLast calls predicate once for each element of the array, in descending order, until it finds one where predicate returns true. If such an element is found, findLast immediately returns that element value. Otherwise, findLast returns undefined.
OptionalthisArg: anyIf provided, it will be used as the this value for each invocation of predicate. If it is not provided, undefined is used instead.
OptionalthisArg: anyReturns the index of the last element in the array where predicate is true, and -1 otherwise.
findLastIndex calls predicate once for each element of the array, in descending order, until it finds one where predicate returns true. If such an element is found, findLastIndex immediately returns that element index. Otherwise, findLastIndex returns -1.
OptionalthisArg: anyIf provided, it will be used as the this value for each invocation of predicate. If it is not provided, undefined is used instead.
Performs the specified action for each element in an array.
A function that accepts up to three arguments. forEach calls the callbackfn function one time for each element in the array.
OptionalthisArg: anyAn object to which the this keyword can refer in the callbackfn function. If thisArg is omitted, undefined is used as the this value.
Determines whether an array includes a certain element, returning true or false as appropriate.
The element to search for.
OptionalfromIndex: numberThe position in this array at which to begin searching for searchElement.
Returns the index of the first occurrence of a value in an array.
The value to locate in the array.
OptionalfromIndex: numberThe array index at which to begin the search. If fromIndex is omitted, the search starts at index 0.
Adds all the elements of an array separated by the specified separator string.
Optionalseparator: stringA string used to separate one element of an array from the next in the resulting String. If omitted, the array elements are separated with a comma.
Returns the index of the last occurrence of a value in an array.
The value to locate in the array.
OptionalfromIndex: numberThe array index at which to begin the search. If fromIndex is omitted, the search starts at index 0.
Perform a linear interpolation between this and another vector.
The other vector.
The interpolation amount (in [0,1]).
The vector to store the result in.
The interpolated vector.
Calls a defined callback function on each element of an array, and returns an array that contains the results.
A function that accepts up to three arguments. The map method calls the callbackfn function one time for each element in the array.
OptionalthisArg: anyAn object to which the this keyword can refer in the callbackfn function. If thisArg is omitted, undefined is used as the this value.
Return the maximum of this and another vector.
The other vector.
The vector to store the result in.
The maximum.
Return the minimum of this and another vector.
The other vector.
The vector to store the result in.
The minimum.
Multiply the components in this vector by the corresponding components in another.
The other vector.
The vector to store the result in.
The product of the vectors.
Calls the specified callback function for all the elements in an array. The return value of the callback function is the accumulated result, and is provided as an argument in the next call to the callback function.
A function that accepts up to four arguments. The reduce method calls the callbackfn function one time for each element in the array.
Calls the specified callback function for all the elements in an array. The return value of the callback function is the accumulated result, and is provided as an argument in the next call to the callback function.
A function that accepts up to four arguments. The reduce method calls the callbackfn function one time for each element in the array.
If initialValue is specified, it is used as the initial value to start the accumulation. The first call to the callbackfn function provides this value as an argument instead of an array value.
Calls the specified callback function for all the elements in an array, in descending order. The return value of the callback function is the accumulated result, and is provided as an argument in the next call to the callback function.
A function that accepts up to four arguments. The reduceRight method calls the callbackfn function one time for each element in the array.
Calls the specified callback function for all the elements in an array, in descending order. The return value of the callback function is the accumulated result, and is provided as an argument in the next call to the callback function.
A function that accepts up to four arguments. The reduceRight method calls the callbackfn function one time for each element in the array.
If initialValue is specified, it is used as the initial value to start the accumulation. The first call to the callbackfn function provides this value as an argument instead of an array value.
Rotate this vector.
The origin of the rotation.
The angle of rotation in radians.
The vector to store the result in.
The rotated vector.
Add another vector to this one after scaling the other by a scalar.
The other vector.
The scalar.
The vector to store the result in.
The sum.
Determines whether the specified callback function returns true for any element of an array.
A function that accepts up to three arguments. The some method calls the predicate function for each element in the array until the predicate returns a value which is coercible to the Boolean value true, or until the end of the array.
OptionalthisArg: anyAn object to which the this keyword can refer in the predicate function. If thisArg is omitted, undefined is used as the this value.
Sorts an array.
OptionalcompareFn: ((a: number, b: number) => number)Function used to determine the order of the elements. It is expected to return a negative value if first argument is less than second argument, zero if they're equal and a positive value otherwise. If omitted, the elements are sorted in ascending order.
[11,2,22,1].sort((a, b) => a - b)
Calculate the squared Euclidean distance from this vector to another.
The other vector.
The squared distance.
Gets a new Float32Array view of the ArrayBuffer store for this array, referencing the elements at begin, inclusive, up to end, exclusive.
Optionalbegin: numberThe index of the beginning of the array.
Optionalend: numberThe index of the end of the array.
Subtract another vector from this one.
The other vector.
The vector to store the result in.
The difference between the vectors.
Copies and sorts the array.
OptionalcompareFn: ((a: number, b: number) => number)Function used to determine the order of the elements. It is expected to return a negative value if the first argument is less than the second argument, zero if they're equal, and a positive value otherwise. If omitted, the elements are sorted in ascending order.
const myNums = Float32Array.from([11.25, 2, -22.5, 1]);
myNums.toSorted((a, b) => a - b) // Float32Array(4) [-22.5, 1, 2, 11.5]
Transform this vector by a two-by-two matrix.
The matrix.
The vector to store the result in.
The transformed vector.
Transform this vector by a three-by-three matrix.
The matrix.
The vector to store the result in.
The transformed vector.
Transform this vector by a four-by-four matrix.
The matrix.
The vector to store the result in.
The transformed vector.
Copies the array and inserts the given number at the provided index.
The index of the value to overwrite. If the index is negative, then it replaces from the end of the array.
The value to insert into the copied array.
A copy of the original array with the inserted value.
StaticfromCreates an array from an array-like or iterable object.
An array-like or iterable object to convert to an array.
Creates an array from an array-like or iterable object.
Creates an array from an array-like or iterable object.
An array-like or iterable object to convert to an array.
Optionalmapfn: ((v: number, k: number) => number)A mapping function to call on every element of the array.
OptionalthisArg: anyValue of 'this' used to invoke the mapfn.
StaticfromStaticof
A quantity with magnitude and direction in two dimensions.
See
Euclidean vector