/Web/JavaScript/Reference/Global_Objects/String/substring)
    42. [ ` String.prototype.sup() ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/sup) Deprecated 
    43. [ ` String.prototype.toLocaleLowerCase() ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/toLocaleLowerCase)
    44. [ ` String.prototype.toLocaleUpperCase() ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/toLocaleUpperCase)
    45. [ ` String.prototype.toLowerCase() ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/toLowerCase)
    46. [ ` String.prototype.toString() ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/toString)
    47. [ ` String.prototype.toUpperCase() ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/toUpperCase)
    48. [ ` String.prototype.toWellFormed() ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/toWellFormed)
    49. [ ` String.prototype.trim() ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/trim)
    50. [ ` String.prototype.trimEnd() ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/trimEnd)
    51. [ ` String.prototype.trimStart() ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/trimStart)
    52. [ ` String.prototype.valueOf() ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/valueOf)
  6. **Inheritance**
  7. **[ ` Function ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/Function) **
  8. Constructor 
    1. [ ` Function() constructor ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/Function/Function)
  9. Properties 
    1. [ ` Function.prototype.arguments ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/Function/arguments) Non-standard  Deprecated 
    2. [ ` Function.prototype.caller ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/Function/caller) Non-standard  Deprecated 
    3. [ ` Function: displayName ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/Function/displayName) Non-standard 
    4. [ ` Function: length ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/Function/length)
    5. [ ` Function: name ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/Function/name)
    6. [ ` Function: prototype ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/Function/prototype)
  10. Methods 
    1. [ ` Function.prototype[@@hasInstance]() ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/Function/@@hasInstance)
    2. [ ` Function.prototype.apply() ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/Function/apply)
    3. [ ` Function.prototype.bind() ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/Function/bind)
    4. [ ` Function.prototype.call() ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/Function/call)
    5. [ ` Function.prototype.toString() ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/Function/toString)
  11. **[ ` Object ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object) **
  12. Properties 
    1. [ ` Object.prototype.constructor ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/constructor)
    2. [ ` Object.prototype.__proto__ ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/proto) Deprecated 
  13. Methods 
    1. [ ` Object.prototype.__defineGetter__() ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/__defineGetter__) Deprecated 
    2. [ ` Object.prototype.__defineSetter__() ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/__defineSetter__) Deprecated 
    3. [ ` Object.prototype.__lookupGetter__() ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/__lookupGetter__) Deprecated 
    4. [ ` Object.prototype.__lookupSetter__() ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/__lookupSetter__) Deprecated 
    5. [ ` Object.prototype.hasOwnProperty() ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/hasOwnProperty)
    6. [ ` Object.prototype.isPrototypeOf() ` ](/en-US/docs/Web/J