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question		réponse
charAt() commencer à apprendre		Returns the character at a specified index (position)
charCodeAt() commencer à apprendre		Returns the Unicode of the character at a specified index
fromCharCode() commencer à apprendre		Returns Unicode values as characters
startsWith() commencer à apprendre		Checks whether a string begins with specified characters
endsWith() commencer à apprendre		Returns true if a string ends with a specified value
includes() commencer à apprendre		Returns true if a string contains a specified value
indexOf() commencer à apprendre		Returns the index (position) of the first occurrence of a value in a string
lastIndexOf() commencer à apprendre		Returns the index (position) of the last occurrence of a value in a string
search() commencer à apprendre		Searches a string for a value, or regular expression, and returns the index (position) of the match
match() commencer à apprendre		Searches a string for a value, or a regular expression, and returns the matches
concat() commencer à apprendre		Returns two or more joined strings
replace() commencer à apprendre		Searches a string for a value, or a regular expression, and returns a string where the values are replaced
slice() commencer à apprendre		Extracts a part of a string and returns a new string
substr() commencer à apprendre		Extracts a number of characters from a string, from a start index (position)
repeat() commencer à apprendre		Returns a new string with a number of copies of a string
substring() commencer à apprendre		Extracts characters from a string, between two specified indices (positions)
split() commencer à apprendre		Splits a string into an array of substrings
toString() commencer à apprendre		Returns a string or a string object as a string
toLowerCase() commencer à apprendre		Returns a string converted to lowercase letters
toUpperCase() commencer à apprendre		Returns a string converted to uppercase letters
trim() commencer à apprendre		Returns a string with removed whitespaces
valueOf() commencer à apprendre		Returns the primitive value of a string or a string object

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