TS2796
TypeScriptERRORNotableTypeHIGH confidence

It is likely that you are missing a comma to separate these two template expr...

Production Risk

Build will fail; resolve before shipping.

What this means

A type-checking error (TS2796): It is likely that you are missing a comma to separate these two template expressions. They form a tagged template expression which cannot be invoked.. This diagnostic is emitted by the TypeScript compiler when it is likely that you are missing a comma to separate these two template expressions. They form a tagged template expression which cannot be invoked..

Why it happens
  1. 1Incorrect TypeScript syntax or type usage
  2. 2Type mismatch between declared and actual value
How to reproduce

TypeScript compiler reports TS2796 during type checking.

trigger — this will error
trigger — this will error
// Triggers TS2796
// It is likely that you are missing a comma to separate these two template expressions. They form a tagged template expression which cannot be invoked.

expected output

error TS2796: It is likely that you are missing a comma to separate these two template expressions. They form a tagged template expression which cannot be invoked.

Fix

Address the TypeScript diagnostic

WHEN When this error is reported by the compiler

Address the TypeScript diagnostic
// Run the TypeScript compiler for details:
npx tsc --noEmit
// Use the TypeScript playground to test your code:
// https://www.typescriptlang.org/play

Why this works

Review the full error message and location; the TypeScript handbook provides guidance on each error category.

Sources
Official documentation ↗

TypeScript Compiler Diagnostics

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