JavaScript String Search
Therefore four Search Methods in JavaScript.
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String indexOf()
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String lastIndexOf()
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String startsWith()
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String endsWith()
JavaScript String indexOf()
In JavaScript, The indexOf() method returns the index of (the position of) the first occurrence of a specified text in a string.
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Note
JavaScript counts positions from zero.
0 is the first position in a string, 1 is the second, 2 is the third, 3 is the fourth and so on.
JavaScript String lastIndexOf()
In JavaScript, The lastIndexOf() method returns the index of the last occurrence of a specified text in a string.
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JavaScript String startsWith()
In JavaScript, The startsWith() method checks the index is starts with in method then returns true otherwise returns false.
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JavaScript String search()
In JavaScript, The search() method searches a string for a specified value and returns the position of the match.
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