_.js

const _ ={

    clamp(number, lower, upper){
    var lowerClampedValue = Math.max(number, lower);
      var clamedValue = Math.min(lowerClampedValue, upper);
      return clamedValue;
    },
    
    inRange(number, start, end){
        if(end == undefined){
        end = start
        start = 0
        }
        if(start > end){
        var temp = end
        end = start
        start = temp
        }
        var isInRange = start <= number && number < end
          return isInRange
      } ,
      
    words(string){
      var words = string.split(' ');
      return words;
      } ,
  
    pad(string, length){
      if(string.lengrh >= length){
        return string;
        };
        const startPaddingLength = Math.floor((length - string.length) / 2);
        const endPaddingLength = length - string.length - startPaddingLength;
        const paddedString = ' '.repeat(startPaddingLength) + string + ' '.repeat(endPaddingLength);
          return paddedString;
      },
  
    has(object, key){
      const hasValue = object[key];
      if(hasValue != true){
        return true;
      } return false;
    },
  
    invert(object){
      let invertedObject = {};
      for(let key in object){
        const originalValue = object[key];
        invertedObject = {originalValue: key}
      }
      return invertedObject;
    },
  
    findKey(object, predicate){
    for(let key in object){
      let value = object[key];
      let predicateReturnValue = predicate(value);
      if(predicateReturnValue){
        return key;
      };
    };
    undefined
    return undefined;
  },
  
  drop(array, n){
    if(n === undefined){
      n = 1;
    }
    let droppedArray = array.slice(n, array.length);
    return droppedArray;
  },
  
  dropWhile(array, predicate){
    const cb = (element, index) => {
      return !predicate(element, index, array);
    };
    let dropNumber = array.findIndex(cb);
    let droppedArray = this.drop(array, dropNumber);
    return droppedArray;
  } ,
  
  chunk(array, size=1){
    let arrayChunks = [];
    for(let i = 0; i < array.length; i += size){
      let arrayChunk = array.slice(i, i+size);
      arrayChunks.push(arrayChunk);
    }
    return arrayChunks;
  }
  
      
  };
  
  
  
  
  // Do not write or modify code below this line.
  module.exports = _;