I have a table consisting of datas where some are null.I want to use search filter but tolowercase error occurs beacuse of null

Question

Null values causes to lowercase() to not work

Answer 1

Show your code.
// Example to filter
// ['jhona','Jgosadsn',null,'21jods',undefined, NaN, false,'mart'].filter(e=>e);
// Out code: ["jhona", "Jgosadsn", "21jods", "mart"]