can i use 'this' operator in express-handlebars as array index in the same express-handlebars?

Question

{{@root.comments.[this.[0]].[0]._id}}

Error: Parse error on line 96: ...t.comments.[this.[0]].[0]._id}}:5:31) at prog (/home/nkhil/Nikhil/test-handlebar/node_modules/handlebars/dist/cjs/handlebars/runtime.js:221:12) at execIteration (/home/nkhil/Nikhil/test-handlebar/node_modules/handlebars/dist/cjs/handlebars/helpers/each.js:51:19)

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can anybody please help me ?

Thanks in advance

Answer 1

不，你不能那样做。这不是车把中的有效表达式。尝试保存状态，而不使用此运算符。