javascript - How to escape double quotes in Node.js -

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i have tried / escape double quotes in string not able desired string.

the code snippets follows in node.js

var querystring = "select * courier couriername '%"+filtername+"%'"; console.log(querystring);

the output getting double quotes included on console:

select * courier couriername '%"a"%'

but want output this

 select * courier couriername '%a%';

how .. have tried many things ...

seems me filtername equal "a" , not a

can log value ?


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