elasticsearch escape double quotes

Label:* PHP string with single quote delimiter, supports two escapes \ ' and \ \* PHP string with double quotation mark delimiter, support the following escape (\ ' will output \ ', will also escape \ \):\ n line break (LF or ASCII characters 0x0A (10))\ r Enter (CR or ASCII character 0x0D (13))\ t Horizontal tab (HT or ASCII character 0x09 (9))\ \ Backslash\$ do

({datefmt:" yyyy-mm-dd "})"Class = "wdate"/> ';}Else{Table. rows [T]. cells [2]. innerhtml = '} The focus is on the red part. In this way, I thought it was understandable.CodeOnce executed, JS errors are reported. The error message is "syntax error". js itself is a weak language. single quotation marks and double quotation marks can be confused if they are but used, however, if we use them together, we need to differentiate them. For example, we ca

thought it was understandable to write this Code. However, if this code is executed once, the js error will be reported. The error message is "syntax error". js itself is a weak language, single quotation marks and double quotation marks can be confused if they are used, but they must be differentiated if they are used together. For example, in the previous code, I can replace single quotation marks and double