“Mathematik. JavaScript” Code-Antworten

JavaScript -Mathematikmethoden

abs(x)	               //Returns the absolute value of x
acos(x)	               //Returns the arccosine of x, in radians
acosh(x)	           //Returns the hyperbolic arccosine of x
asin(x)	               //Returns the arcsine of x, in radians
asinh(x)	           //Returns the hyperbolic arcsine of x
atan(x)	               //Returns the arctangent of x as a numeric value between -PI/2 and PI/2 radians
atan2(y, x)	           //Returns the arctangent of the quotient of its arguments
atanh(x)	           //Returns the hyperbolic arctangent of x
cbrt(x)	               //Returns the cubic root of x
ceil(x)	               //Returns x, rounded upwards to the nearest integer
cos(x)	               //Returns the cosine of x (x is in radians)
cosh(x)	               //Returns the hyperbolic cosine of x
exp(x)	               //Returns the value of Ex
floor(x)	           //Returns x, rounded downwards to the nearest integer
log(x)	               //Returns the natural logarithm (base E) of x
max(x, y, z, ..., n)   //Returns the number with the highest value
min(x, y, z, ..., n)   //Returns the number with the lowest value
pow(x, y)	           //Returns the value of x to the power of y
random()	           //Returns a random number between 0 and 1
round(x)	           //Rounds x to the nearest integer
sign(x)	               //Returns if x is negative, null or positive (-1, 0, 1)
sin(x)	               //Returns the sine of x (x is in radians)
sinh(x)	               //Returns the hyperbolic sine of x
sqrt(x)	               //Returns the square root of x
tan(x)	               //Returns the tangent of an angle
tanh(x)	               //Returns the hyperbolic tangent of a number
trunc(x)	           //Returns the integer part of a number (x)
Fancy Fly

Mathematik. JavaScript

function count(string) {
  let string1 = string.split("").sort().join("");
  let counter = 1;
  for (let i = 0; i < string.length; i++) {
    if (string1[i] == string1[i + 1]) {
      counter++;
    } else {
      console.log(string1[i] + " " + counter);
      counter = 1;
    }
  }
}
count("thequickbrownfoxjumpsoverthelazydog");
 Run code snippet
Cloudy Crab

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