string-width
Get the visual width of strings for precise text layout.
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—Overview
What is string-width?
string-width is a utility that calculates the number of columns required to display a string, which is essential for aligning and formatting text in various applications. It supports Unicode characters, making it useful for internationalized software.
Key differentiator
“string-width stands out as a lightweight, dependency-free library for calculating string width, making it ideal for developers who need precise control over text formatting in their projects.”
Capability profile
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Honest assessment
Strengths & Weaknesses
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Fit analysis
Who is it for?
✓ Best for
Developers working on CLI tools who need precise text alignment and formatting.
Projects requiring accurate width calculation for internationalized strings.
Applications that display formatted text in a terminal or console environment.
✕ Not a fit for
Real-time text processing applications where performance is critical.
Large-scale data processing tasks where the overhead of string manipulation could be significant.
Cost structure
Pricing
Free Tier
None
Starts at
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Model
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Performance benchmarks
How Fast Is It?
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Get Started with string-width
Step-by-step setup guide with code examples and common gotchas.