Method mag

src/math/p5.Vector.js:1247–1254

* Calculates the magnitude (length) of the vector. * * Use mag() to calculate the magnitude of a 2D vector * using components as in `mag(x, y)`. * * @return {Number} magnitude of the vector. * * @example * function setup() { * createCanvas(100, 100

()

   * }
   */
  mag() {
    let sum = 0;
    for (let i = 0; i < this.values.length; i++) {
      const component = this.values[i];
      sum += component * component;
    }
    return Math.sqrt(sum);
  }

  /**
   * Calculates the magnitude (length) of the vector squared.